CO2021013560A2 - Métodos, dispositivo terminal y estación base para procedimiento de acceso aleatorio - Google Patents

Métodos, dispositivo terminal y estación base para procedimiento de acceso aleatorio

Info

Publication number
CO2021013560A2
CO2021013560A2 CONC2021/0013560A CO2021013560A CO2021013560A2 CO 2021013560 A2 CO2021013560 A2 CO 2021013560A2 CO 2021013560 A CO2021013560 A CO 2021013560A CO 2021013560 A2 CO2021013560 A2 CO 2021013560A2
Authority
CO
Colombia
Prior art keywords
terminal device
random access
methods
base station
access procedure
Prior art date
Application number
CONC2021/0013560A
Other languages
English (en)
Inventor
Yufei Blankenship
Robert Mark Harrison
Zhipeng Lin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CO2021013560A2 publication Critical patent/CO2021013560A2/es

Links

Classifications

    • 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
    • H04W74/08—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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • 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
    • 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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

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

Abstract

Se dan a conocer métodos, un dispositivo terminal y una estación base para un procedimiento de acceso aleatorio. De acuerdo con una realización, el dispositivo terminal determina un mensaje de solicitud de acceso aleatorio. El mensaje de solicitud comprende un preámbulo y uno o más canales físicos compartidos de enlace ascendente (PUSCH). El dispositivo terminal transmite el mensaje de solicitud.
CONC2021/0013560A 2019-03-27 2021-10-12 Métodos, dispositivo terminal y estación base para procedimiento de acceso aleatorio CO2021013560A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019079945 2019-03-27
PCT/CN2020/081173 WO2020192700A1 (en) 2019-03-27 2020-03-25 Methods, terminal device and base station for random access procedure

Publications (1)

Publication Number Publication Date
CO2021013560A2 true CO2021013560A2 (es) 2021-10-20

Family

ID=72609593

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2021/0013560A CO2021013560A2 (es) 2019-03-27 2021-10-12 Métodos, dispositivo terminal y estación base para procedimiento de acceso aleatorio

Country Status (7)

Country Link
US (1) US20230140970A1 (es)
EP (1) EP3949641A4 (es)
JP (1) JP7413398B2 (es)
KR (1) KR20210138108A (es)
CN (1) CN113615300A (es)
CO (1) CO2021013560A2 (es)
WO (1) WO2020192700A1 (es)

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BR112021019045A2 (pt) * 2019-03-29 2021-11-30 Ntt Docomo Inc Terminal de usuário e método de radiocomunicação
JP7313432B2 (ja) * 2019-04-02 2023-07-24 株式会社Ｎｔｔドコモ 端末、通信システム及び通信方法
CN114390714B (zh) * 2020-10-16 2024-04-09 大唐移动通信设备有限公司 覆盖增强的传输方法、装置、终端设备、网络设备及介质
WO2022082351A1 (en) * 2020-10-19 2022-04-28 Apple Inc. Phase tracking reference signal transmission for physical uplink shared channel reliability enhancement
CN112640336B (zh) * 2020-11-18 2023-04-11 北京小米移动软件有限公司 调制与编码策略mcs的配置方法、装置及通信设备
WO2024077577A1 (en) * 2022-10-14 2024-04-18 Qualcomm Incorporated Random access and uplink shared channel occasion mapping patterns for random access procedures

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US8014359B2 (en) * 2006-10-27 2011-09-06 Interdigital Technology Corporation Method and apparatus for assigning radio resources and controlling transmission parameters on a random access channel
PL2760248T3 (pl) * 2013-01-28 2021-07-19 Alcatel Lucent Telekomunikacja bezprzewodowa
JP6437554B2 (ja) * 2013-12-03 2018-12-12 エルジー エレクトロニクス インコーポレイティド 機械タイプ通信を支援する無線接続システムにおいて上りリンク送信方法及び装置
US10595280B2 (en) * 2015-03-06 2020-03-17 Qualcomm Incorporated Repetition level coverage enhancement techniques for physical random access channel transmissions
EP3369285B1 (en) * 2015-10-30 2021-07-07 Telefonaktiebolaget LM Ericsson (PUBL) Two-step contention-based random access over radio resources in laa
US20180097590A1 (en) * 2016-09-30 2018-04-05 Qualcomm Incorporated Uplink (ul) random access channel (rach) and mobility signals
WO2018085205A1 (en) * 2016-11-04 2018-05-11 Intel IP Corporation Two-element random access channel (prach) transmission
EP3603301A1 (en) * 2017-03-22 2020-02-05 Comcast Cable Communications, LLC Random access process in new radio
EP3937589B1 (en) * 2017-09-28 2023-11-22 Sony Group Corporation Random access methods, user equipment and base station device
US11025456B2 (en) * 2018-01-12 2021-06-01 Apple Inc. Time domain resource allocation for mobile communication
CN111989955B (zh) * 2018-04-26 2022-02-18 华为技术有限公司 一种功率调整方法及相关设备
US11791951B2 (en) * 2018-08-09 2023-10-17 Huawei Technologies Co., Ltd. Mini-slot based repetition and frequency hopping
US20210329703A1 (en) * 2018-08-09 2021-10-21 Lg Electronics Inc. Method and apparatus for transmitting or receiving wireless signal in wireless communication system
US11632801B2 (en) * 2018-10-03 2023-04-18 Qualcomm Incorporated Message 1 of a two-step random access procedure
CN109168147B (zh) * 2018-11-23 2021-03-23 西安电子科技大学 Lte网中用于m2m通信的混合随机接入方法
WO2020147043A1 (zh) * 2019-01-16 2020-07-23 北京小米移动软件有限公司 关于随机接入的方法及装置

Also Published As

Publication number Publication date
EP3949641A1 (en) 2022-02-09
KR20210138108A (ko) 2021-11-18
JP7413398B2 (ja) 2024-01-15
EP3949641A4 (en) 2022-11-16
WO2020192700A1 (en) 2020-10-01
US20230140970A1 (en) 2023-05-11
JP2022528226A (ja) 2022-06-09
CN113615300A (zh) 2021-11-05

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