SG11202110544PA - Techniques for selecting random access preambles and payload formats in wireless communications - Google Patents

Techniques for selecting random access preambles and payload formats in wireless communications

Info

Publication number
SG11202110544PA
SG11202110544PA SG11202110544PA SG11202110544PA SG11202110544PA SG 11202110544P A SG11202110544P A SG 11202110544PA SG 11202110544P A SG11202110544P A SG 11202110544PA SG 11202110544P A SG11202110544P A SG 11202110544PA SG 11202110544P A SG11202110544P A SG 11202110544PA
Authority
SG
Singapore
Prior art keywords
techniques
random access
wireless communications
access preambles
selecting random
Prior art date
Application number
SG11202110544PA
Other languages
English (en)
Inventor
Jing Lei
Seyong Park
Linhai He
Ruiming Zheng
Joseph Binamira Soriaga
Wanshi Chen
Tingfang Ji
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 SG11202110544PA publication Critical patent/SG11202110544PA/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
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202110544PA 2019-05-03 2020-05-01 Techniques for selecting random access preambles and payload formats in wireless communications SG11202110544PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/085424 WO2020223836A1 (en) 2019-05-03 2019-05-03 Techniques for selecting random access preambles and payload formats in wireless communications
PCT/CN2020/088542 WO2020224562A1 (en) 2019-05-03 2020-05-01 Techniques for selecting random access preambles and payload formats in wireless communications

Publications (1)

Publication Number Publication Date
SG11202110544PA true SG11202110544PA (en) 2021-11-29

Family

ID=73050490

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110544PA SG11202110544PA (en) 2019-05-03 2020-05-01 Techniques for selecting random access preambles and payload formats in wireless communications

Country Status (7)

Country Link
US (1) US20220191948A1 (zh)
EP (1) EP3964018A4 (zh)
KR (1) KR20220002924A (zh)
CN (1) CN113785654B (zh)
SG (1) SG11202110544PA (zh)
TW (1) TW202143780A (zh)
WO (2) WO2020223836A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11637726B2 (en) * 2021-03-25 2023-04-25 Telefonaktiebolaget Lm Ericsson (Publ) Receiver for a wireless communication network

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WO2013115598A1 (ko) * 2012-02-03 2013-08-08 엘지전자 주식회사 상향링크 신호 또는 하향링크 신호 송수신 방법 및 이를 위한 장치
KR102118693B1 (ko) * 2013-06-24 2020-06-03 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 적응적 송신 빔 패턴 결정 장치 및 방법
EP3340523B1 (en) * 2014-03-20 2021-01-13 Interdigital Patent Holdings, Inc. Method and apparatus for non-orthogonal access in lte systems
WO2016122784A1 (en) * 2015-01-30 2016-08-04 Intel IP Corporation Uplink scheduling for license assisted access
EP3342238B1 (en) * 2015-08-26 2023-05-31 Panasonic Intellectual Property Corporation of America Improved random access procedure for unlicensed cells
US10693605B2 (en) * 2016-09-30 2020-06-23 Qualcomm Incorporated RACH transmission using multiple ports
US10405342B2 (en) * 2016-11-01 2019-09-03 Qualcomm Incorporated Two step random access procedure
US20180124626A1 (en) * 2016-11-03 2018-05-03 Mediatek Inc. Method of Data Transmission and Reception in Random Access Procedure
WO2018085726A1 (en) * 2016-11-04 2018-05-11 Intel IP Corporation Performing 2-step random access channel (rach) procedures
US10785801B2 (en) * 2017-01-05 2020-09-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for random access in a wireless communication system
US10999873B2 (en) * 2017-01-23 2021-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for two-step random accessing
CN108696893B (zh) * 2017-04-07 2023-03-17 中兴通讯股份有限公司 一种上行数据发送方法、装置、基站及用户设备
CN115459894A (zh) * 2017-08-02 2022-12-09 苹果公司 用于新空口物理上行链路控制信道的序列设计和资源分配
CN115442013A (zh) * 2017-09-11 2022-12-06 苹果公司 新无线电中物理上行链路共享信道上的信道状态信息报告
US10834761B2 (en) * 2018-02-17 2020-11-10 Ofinno, Llc Cell uplink selection control
US11956831B2 (en) * 2018-08-09 2024-04-09 Lg Electronics Inc. Method and device for transmitting/receiving signal in wireless communication system
EP4114124A1 (en) * 2019-01-04 2023-01-04 Beijing Xiaomi Mobile Software Co., Ltd. Two-step random access procedure in unlicensed bands
KR102622889B1 (ko) * 2019-02-15 2024-01-09 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치
US20200288506A1 (en) * 2019-02-15 2020-09-10 Qualcomm Incorporated Techniques for supporting co-existence between 2-step random access and 4-step random access
US11985706B2 (en) * 2019-03-28 2024-05-14 Comcast Cable Communications, Llc Access procedures for wireless communications
CN113661770A (zh) * 2019-03-28 2021-11-16 瑞典爱立信有限公司 用于确定在两步随机接入过程中的无线电网络临时标识的方法和装置
US11228990B2 (en) * 2019-03-28 2022-01-18 Ofinno, Llc Random access power control
PL3926995T3 (pl) * 2019-03-29 2024-02-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Sposób konfiguracji zasobów, urządzenie i nośnik danych
BR112021022076A2 (pt) * 2019-05-02 2023-02-28 Zte Corp Método de comunicação sem fio, aparelho de comunicação sem fio e produto de programa de computador para estrutura de canal de acesso aleatório (rach)

Also Published As

Publication number Publication date
CN113785654A (zh) 2021-12-10
EP3964018A1 (en) 2022-03-09
WO2020223836A1 (en) 2020-11-12
EP3964018A4 (en) 2022-12-21
US20220191948A1 (en) 2022-06-16
KR20220002924A (ko) 2022-01-07
CN113785654B (zh) 2024-04-19
WO2020224562A1 (en) 2020-11-12
TW202143780A (zh) 2021-11-16

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