BR112022001011A2 - Procedimento rach de duas etapas para ue com capacidade reduzida de nr - Google Patents

Procedimento rach de duas etapas para ue com capacidade reduzida de nr

Info

Publication number
BR112022001011A2
BR112022001011A2 BR112022001011A BR112022001011A BR112022001011A2 BR 112022001011 A2 BR112022001011 A2 BR 112022001011A2 BR 112022001011 A BR112022001011 A BR 112022001011A BR 112022001011 A BR112022001011 A BR 112022001011A BR 112022001011 A2 BR112022001011 A2 BR 112022001011A2
Authority
BR
Brazil
Prior art keywords
random access
configuration information
reduced capacity
rach procedure
step rach
Prior art date
Application number
BR112022001011A
Other languages
English (en)
Inventor
Dinh Ly Hung
Jing Lei
Wanshi Chen
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 BR112022001011A2 publication Critical patent/BR112022001011A2/pt

Links

Classifications

    • 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
    • H04W72/12—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
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink 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
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

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

Abstract

procedimento rach de duas etapas para ue com capacidade reduzida de nr. informações de configuração de acesso aleatório que têm uma pluralidade de configurações de acesso aleatório que podem ser utilizadas pelo ue para fornecer aperfeiçoamentos de cobertura para um processo rach de duas etapas. o aparelho recebe, a partir de uma estação-base, informações de configuração de acesso aleatório. as informações de configuração de acesso aleatório compreendem uma pluralidade de configurações de acesso aleatório. o aparelho seleciona uma dentre a pluralidade de configurações de acesso aleatório. o aparelho gera uma primeira mensagem de acesso aleatório que tem um preâmbulo e uma carga útil, com base na configuração de acesso aleatório selecionada. o aparelho transmite a primeira mensagem de acesso aleatório para a estação-base para iniciar um procedimento de acesso aleatório.
BR112022001011A 2019-07-31 2020-06-27 Procedimento rach de duas etapas para ue com capacidade reduzida de nr BR112022001011A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962881278P 2019-07-31 2019-07-31
US16/913,982 US11601981B2 (en) 2019-07-31 2020-06-26 Two-step RACH procedure for NR reduced capability UE
PCT/US2020/040018 WO2021021353A1 (en) 2019-07-31 2020-06-27 Two-step rach procedure for nr reduced capability ue

Publications (1)

Publication Number Publication Date
BR112022001011A2 true BR112022001011A2 (pt) 2022-04-05

Family

ID=71728929

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022001011A BR112022001011A2 (pt) 2019-07-31 2020-06-27 Procedimento rach de duas etapas para ue com capacidade reduzida de nr

Country Status (7)

Country Link
US (1) US11601981B2 (pt)
EP (1) EP4005329A1 (pt)
KR (1) KR20220042120A (pt)
CN (1) CN114175811A (pt)
BR (1) BR112022001011A2 (pt)
TW (1) TWI849162B (pt)
WO (1) WO2021021353A1 (pt)

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WO2021160088A1 (en) * 2020-02-10 2021-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for random access
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US20220174745A1 (en) * 2020-12-02 2022-06-02 Electronics And Telecommunications Research Institute Method and apparatus for coverage enhancement of terminal in communication system
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US20240080902A1 (en) * 2021-03-26 2024-03-07 Qualcomm Incorporated Narrowband uplink communications in a random access channel procedure for reduced capability user equipment
US12028895B2 (en) 2021-03-29 2024-07-02 Qualcomm Incorporated Techniques for requesting coverage enhancement for random access procedures in wireless communications systems
US11653384B2 (en) 2021-03-29 2023-05-16 Qualcomm Incorporated Techniques for indicating coverage enhancement for random access procedures in wireless communications systems
CN117813883A (zh) * 2021-08-04 2024-04-02 富士通株式会社 收发信号的方法、装置和通信系统
US11950297B2 (en) 2021-08-06 2024-04-02 Qualcomm Incorporated Repetition-based contention-free random access
EP4388816A1 (en) * 2021-08-20 2024-06-26 Qualcomm Incorporated Random access channel (rach) resource indication for reduced capability and coverage enhanced user equipments
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
KR102652628B1 (ko) * 2021-10-01 2024-03-29 엘지전자 주식회사 무선 통신 시스템에서 랜덤 액세스 절차 수행 방법 및 장치
WO2024035244A1 (ko) * 2022-08-11 2024-02-15 엘지전자 주식회사 무선 통신을 위한 신호 송수신 방법 및 이를 위한 장치
WO2024138770A1 (en) * 2022-12-31 2024-07-04 Qualcomm Incorporated Physical random access channel based on frequency hopping

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US8149773B2 (en) * 2008-01-04 2012-04-03 Qualcomm Incorporated Resource allocation for enhanced uplink using an acquisition indicator channel
US8964659B2 (en) * 2009-02-02 2015-02-24 Lg Electronics Inc. Random access channel resource allocation
CN102932907B (zh) * 2011-08-11 2016-03-09 华为技术有限公司 一种获取同步的处理方法以及设备
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US10433339B2 (en) 2015-04-14 2019-10-01 Qualcomm Incorporated Random access for low latency wireless communications
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KR102361282B1 (ko) * 2016-07-26 2022-02-10 샤프 가부시키가이샤 단말 장치, 기지국 장치, 및 통신 방법
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WO2018084618A1 (ko) * 2016-11-03 2018-05-11 엘지전자(주) 무선 통신 시스템에서 초기 접속을 수행하는 방법 및 이를 위한 장치
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KR20200110201A (ko) * 2019-03-14 2020-09-23 한국전자통신연구원 통신 시스템에서 단말의 접속 제어 방법
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Also Published As

Publication number Publication date
EP4005329A1 (en) 2022-06-01
TWI849162B (zh) 2024-07-21
WO2021021353A1 (en) 2021-02-04
US11601981B2 (en) 2023-03-07
TW202110262A (zh) 2021-03-01
CN114175811A (zh) 2022-03-11
KR20220042120A (ko) 2022-04-04
US20210037573A1 (en) 2021-02-04

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