BR112019007761A2 - procedimento de canal de acesso aleatório dependente de forma de onda - Google Patents

procedimento de canal de acesso aleatório dependente de forma de onda

Info

Publication number
BR112019007761A2
BR112019007761A2 BR112019007761A BR112019007761A BR112019007761A2 BR 112019007761 A2 BR112019007761 A2 BR 112019007761A2 BR 112019007761 A BR112019007761 A BR 112019007761A BR 112019007761 A BR112019007761 A BR 112019007761A BR 112019007761 A2 BR112019007761 A2 BR 112019007761A2
Authority
BR
Brazil
Prior art keywords
message
receiving
random access
access channel
access device
Prior art date
Application number
BR112019007761A
Other languages
English (en)
Portuguese (pt)
Inventor
Xu Hao
Ly Hung
Chen Wanshi
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 BR112019007761A2 publication Critical patent/BR112019007761A2/pt

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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • 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
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112019007761A 2016-10-26 2017-10-26 procedimento de canal de acesso aleatório dependente de forma de onda BR112019007761A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662413314P 2016-10-26 2016-10-26
US15/793,223 US11140715B2 (en) 2016-10-26 2017-10-25 Waveform-dependent random access channel procedure
PCT/US2017/058473 WO2018081385A1 (en) 2016-10-26 2017-10-26 Waveform-dependent random access channel procedure

Publications (1)

Publication Number Publication Date
BR112019007761A2 true BR112019007761A2 (pt) 2019-07-02

Family

ID=61970208

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019007761A BR112019007761A2 (pt) 2016-10-26 2017-10-26 procedimento de canal de acesso aleatório dependente de forma de onda

Country Status (9)

Country Link
US (1) US11140715B2 (enExample)
EP (1) EP3533276A1 (enExample)
JP (1) JP7028869B2 (enExample)
KR (1) KR102393697B1 (enExample)
CN (1) CN109845380B (enExample)
BR (1) BR112019007761A2 (enExample)
SG (1) SG11201902008PA (enExample)
TW (1) TWI758347B (enExample)
WO (1) WO2018081385A1 (enExample)

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CN108064049B (zh) * 2016-11-08 2020-03-24 电信科学技术研究院 一种上行波形获取、反馈方法、终端及基站
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PT3528563T (pt) 2016-11-16 2021-07-05 Guangdong Oppo Mobile Telecommunications Corp Ltd Método e dispositivo de transmissão de sinais de ligação ascendente
US11570799B2 (en) 2016-11-23 2023-01-31 Samsung Electronics Co., Ltd. Uplink transmission method and apparatus in cellular communication system
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WO2018132843A1 (en) * 2017-01-13 2018-07-19 Motorola Mobility Llc Method and apparatus for performing contention based random access in a carrier frequency
JP7039610B2 (ja) * 2017-03-20 2022-03-22 オッポ広東移動通信有限公司 システム情報を伝送する方法、基地局及び端末
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US11196520B2 (en) * 2017-05-14 2021-12-07 Qualcomm Incorporated Joint encoding waveform and slot information
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CN111491393B (zh) * 2019-01-25 2022-01-14 华为技术有限公司 随机接入方法、终端设备以及网络设备
US11064537B2 (en) 2019-02-01 2021-07-13 Qualcomm Incorporated Random access procedure fallback
CN111526601B (zh) * 2019-02-03 2022-06-21 上海朗帛通信技术有限公司 一种用于无线通信的通信节点中的方法和装置
US12048017B2 (en) * 2019-02-15 2024-07-23 Nokia Technologies Oy Structure of message from user equipment to base station in 2-step random access
WO2020177046A1 (en) 2019-03-04 2020-09-10 Zte Corporation Methods, apparatus and systems for indicating information in a random access procedure
CN120224170A (zh) 2019-03-28 2025-06-27 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
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US20200389786A1 (en) * 2019-06-07 2020-12-10 Qualcomm Incorporated Waveform capability indication
WO2021030023A1 (en) 2019-08-14 2021-02-18 Google Llc Accessing a communication channel by multiple user devices at the same time
US11653389B2 (en) * 2019-12-20 2023-05-16 Qualcomm Incorporated Methods and apparatus for indicating and switching UE capabilities
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WO2022241742A1 (zh) * 2021-05-20 2022-11-24 北京小米移动软件有限公司 参数配置方法及装置、电子设备及存储介质
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Also Published As

Publication number Publication date
EP3533276A1 (en) 2019-09-04
US20180116000A1 (en) 2018-04-26
TWI758347B (zh) 2022-03-21
TW201817272A (zh) 2018-05-01
KR102393697B1 (ko) 2022-05-02
SG11201902008PA (en) 2019-05-30
JP7028869B2 (ja) 2022-03-02
US11140715B2 (en) 2021-10-05
WO2018081385A1 (en) 2018-05-03
CN109845380A (zh) 2019-06-04
JP2019533947A (ja) 2019-11-21
CN109845380B (zh) 2022-09-02
KR20190069430A (ko) 2019-06-19

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2693 DE 16-08-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.