BR112021022368A2 - Método para acesso aleatório em duas etapas e terminal. - Google Patents

Método para acesso aleatório em duas etapas e terminal.

Info

Publication number
BR112021022368A2
BR112021022368A2 BR112021022368A BR112021022368A BR112021022368A2 BR 112021022368 A2 BR112021022368 A2 BR 112021022368A2 BR 112021022368 A BR112021022368 A BR 112021022368A BR 112021022368 A BR112021022368 A BR 112021022368A BR 112021022368 A2 BR112021022368 A2 BR 112021022368A2
Authority
BR
Brazil
Prior art keywords
random access
terminal
step random
configuration information
transmission
Prior art date
Application number
BR112021022368A
Other languages
English (en)
Inventor
Chen Xiaohang
Liu Hao
Sun Peng
Original Assignee
Vivo Mobile Communication Co Ltd
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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of BR112021022368A2 publication Critical patent/BR112021022368A2/pt

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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

método para acesso aleatório em duas etapas e terminal. as modalidades desta divulgação fornecem um método para acesso aleatório em duas etapas e um terminal. o método inclui: receber uma ou mais partes de informação de configuração para acesso aleatório em duas etapas; e determinar um recurso de transmissão e/ou um modo de transmissão com base na informação de configuração e informação de transmissão de uplink de assistência e realizar a transmissão de uplink.
BR112021022368A 2019-05-09 2020-05-08 Método para acesso aleatório em duas etapas e terminal. BR112021022368A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910385817.8A CN111615210A (zh) 2019-05-09 2019-05-09 两步随机接入的方法及终端
PCT/CN2020/089077 WO2020224628A1 (zh) 2019-05-09 2020-05-08 两步随机接入的方法及终端

Publications (1)

Publication Number Publication Date
BR112021022368A2 true BR112021022368A2 (pt) 2022-01-04

Family

ID=72197557

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021022368A BR112021022368A2 (pt) 2019-05-09 2020-05-08 Método para acesso aleatório em duas etapas e terminal.

Country Status (6)

Country Link
US (1) US20220061104A1 (pt)
EP (1) EP3968723B1 (pt)
KR (1) KR20210151972A (pt)
CN (1) CN111615210A (pt)
BR (1) BR112021022368A2 (pt)
WO (1) WO2020224628A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113453372B (zh) * 2020-03-25 2023-08-25 大唐移动通信设备有限公司 一种随机接入方法、基站、用户设备、装置、介质
CN116530165A (zh) * 2020-11-13 2023-08-01 Oppo广东移动通信有限公司 无线通信方法、终端设备和网络设备
CN113411909B (zh) * 2021-08-19 2021-10-29 成都爱瑞无线科技有限公司 数据处理方法、设备、系统及存储介质
CN117561782A (zh) * 2021-09-29 2024-02-13 Oppo广东移动通信有限公司 一种随机接入方法及装置、终端设备、网络设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200044128A (ko) * 2011-09-30 2020-04-28 인터디지탈 패튼 홀딩스, 인크 감소된 채널 대역폭을 사용하는 장치 통신
CN104540230B (zh) * 2015-01-30 2018-11-06 深圳酷派技术有限公司 一种上行调度方法及装置
CN107306451B (zh) * 2016-04-22 2020-07-14 展讯通信（上海）有限公司 用户设备及上行数据传输方法、基站及上行调度方法
WO2017195815A1 (ja) * 2016-05-12 2017-11-16 シャープ株式会社 基地局装置、端末装置およびその通信方法
CN106507493B (zh) * 2016-11-22 2020-01-21 珠海市魅族科技有限公司 避免上行资源冲突的方法、装置、基站及终端
US10959251B2 (en) * 2017-01-17 2021-03-23 Qualcomm Incorporated Parallel processing of uplink and downlink transmissions
JP2020065095A (ja) * 2017-02-20 2020-04-23 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
AU2018408015B2 (en) * 2018-02-11 2023-11-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for transmitting uplink control information
US10893547B2 (en) * 2019-01-22 2021-01-12 Qualcomm Incorporated Configuration of a first message for a two-step random access channel procedure
EP4358586A3 (en) * 2019-05-02 2024-07-03 Telefonaktiebolaget LM Ericsson (publ) Two-step contention-free random access

Also Published As

Publication number Publication date
WO2020224628A1 (zh) 2020-11-12
US20220061104A1 (en) 2022-02-24
EP3968723A4 (en) 2022-07-06
EP3968723A1 (en) 2022-03-16
EP3968723B1 (en) 2024-05-01
CN111615210A (zh) 2020-09-01
KR20210151972A (ko) 2021-12-14

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