SG11202108024PA - Fallback procedures for two-step random access procedures - Google Patents

Fallback procedures for two-step random access procedures

Info

Publication number
SG11202108024PA
SG11202108024PA SG11202108024PA SG11202108024PA SG11202108024PA SG 11202108024P A SG11202108024P A SG 11202108024PA SG 11202108024P A SG11202108024P A SG 11202108024PA SG 11202108024P A SG11202108024P A SG 11202108024PA SG 11202108024P A SG11202108024P A SG 11202108024PA
Authority
SG
Singapore
Prior art keywords
procedures
random access
step random
fallback
access procedures
Prior art date
Application number
SG11202108024PA
Other languages
English (en)
Inventor
Jing Lei
Linhai He
Hung Dinh Ly
Seyong Park
Naga Bhushan
Ying Wang
Wanshi Chen
Joseph Binamira Soriaga
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 SG11202108024PA publication Critical patent/SG11202108024PA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/189—Transmission or retransmission of more than one copy of a message
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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 signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H04L5/10—Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202108024PA 2019-02-08 2020-02-03 Fallback procedures for two-step random access procedures SG11202108024PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962803288P 2019-02-08 2019-02-08
US16/778,956 US11432324B2 (en) 2019-02-08 2020-01-31 Fallback procedures for two-step random access procedures
PCT/US2020/016426 WO2020163239A1 (fr) 2019-02-08 2020-02-03 Procédures de repli pour procédures d'accès aléatoire en deux étapes

Publications (1)

Publication Number Publication Date
SG11202108024PA true SG11202108024PA (en) 2021-08-30

Family

ID=71944945

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108024PA SG11202108024PA (en) 2019-02-08 2020-02-03 Fallback procedures for two-step random access procedures

Country Status (6)

Country Link
US (3) US11432324B2 (fr)
EP (1) EP3922076A1 (fr)
KR (1) KR20210124254A (fr)
CN (1) CN113545163A (fr)
SG (1) SG11202108024PA (fr)
WO (1) WO2020163239A1 (fr)

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AU2020218488A1 (en) * 2019-02-05 2021-05-27 Google Llc Efficient messaging in a procedure for accessing a communication channel
US11432324B2 (en) 2019-02-08 2022-08-30 Qualcomm Incorporated Fallback procedures for two-step random access procedures
WO2020166103A1 (fr) * 2019-02-13 2020-08-20 Kddi株式会社 Dispositif terminal permettant d'exécuter une procédure d'accès aléatoire, dispositif de station de base, procédé de commande, et programme
EP3881633B1 (fr) * 2019-02-13 2023-12-06 Samsung Electronics Co., Ltd. Procédé et appareil de gestion de retransmissions de messages durant des procédures d'accès aléatoire en 2 étapes dans un système de communication sans fil
CN111565470B (zh) * 2019-02-13 2023-03-28 苹果公司 2步骤随机接入
US20220124820A1 (en) * 2019-02-15 2022-04-21 Lg Electronics Inc. Method for terminal to perform random access channel procedure in wireless communication system, and device for same
CN111726870A (zh) * 2019-03-22 2020-09-29 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
US20200322948A1 (en) * 2019-04-05 2020-10-08 Qualcomm Incorporated Reporting uplink control information in a random access procedure
US10951388B2 (en) 2019-05-07 2021-03-16 Verizon Patent And Licensing Inc. Managing user equipment time division duplex uplink duty cycles
US11825561B2 (en) * 2019-08-09 2023-11-21 Intel Corporation Channel access sharing during a random access procedure for NR-unlicensed networks
CN114928896B (zh) * 2019-09-12 2023-11-10 Oppo广东移动通信有限公司 随机接入的方法和装置
KR20210103954A (ko) * 2020-02-13 2021-08-24 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 스몰 데이터 송신의 폴백 액션을 위한 방법 및 장치
US11700643B2 (en) * 2020-02-21 2023-07-11 Qualcomm Incorporated Techniques for transmitting repetitions of random access messages in wireless communications
US11917689B2 (en) * 2020-07-07 2024-02-27 Qualcomm Incorporated Redundancy version (RV) determination for message repetition
KR20220031248A (ko) 2020-09-04 2022-03-11 한국전자통신연구원 통신 시스템에서 랜덤 액세스 절차를 사용하여 데이터를 전송하기 위한 방법 및 장치
WO2023184321A1 (fr) * 2022-03-31 2023-10-05 Qualcomm Incorporated Réalisation de multiples procédures d'accès aléatoire parallèles
WO2024077577A1 (fr) * 2022-10-14 2024-04-18 Qualcomm Incorporated Schémas de mappage d'occasion de canal partagé de liaison montante et d'accès aléatoire pour des procédures d'accès aléatoire

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WO2013168850A1 (fr) 2012-05-09 2013-11-14 삼성전자 주식회사 Procédé et appareil de commande de réception discontinue dans un système de communication mobile
EP2683202A3 (fr) 2012-07-03 2014-03-12 HTC Corporation Procédé de messagerie par MTC basée sur un groupe de diffusion cellulaire et des appareils utilisant le même
CN109314993B (zh) 2016-06-29 2021-02-23 华为技术有限公司 通过随机接入方案进行的消息传输
RU2750617C2 (ru) * 2016-09-28 2021-06-30 Сони Корпорейшн Произвольный доступ в системах беспроводной связи следующего поколения
EP3508020A4 (fr) * 2016-10-07 2019-08-21 Samsung Electronics Co., Ltd. Procédé et appareil permettant d'exécuter une procédure d'accès aléatoire basée sur la contention
US11770855B2 (en) * 2016-10-19 2023-09-26 Qualcomm Incorporated Random access channel (RACH) procedure design
CN108271275B (zh) * 2017-01-04 2021-02-05 电信科学技术研究院 一种竞争随机接入的方法和装置
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US11432324B2 (en) 2019-02-08 2022-08-30 Qualcomm Incorporated Fallback procedures for two-step random access procedures

Also Published As

Publication number Publication date
US20220353913A1 (en) 2022-11-03
US11432324B2 (en) 2022-08-30
KR20210124254A (ko) 2021-10-14
US11765771B2 (en) 2023-09-19
US20200260485A1 (en) 2020-08-13
TW202037215A (zh) 2020-10-01
US20230371071A1 (en) 2023-11-16
EP3922076A1 (fr) 2021-12-15
CN113545163A (zh) 2021-10-22
WO2020163239A1 (fr) 2020-08-13

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