EP3858066A4 - Transmission à accès multiple non orthogonal (noma) destinée à un canal d'accès aléatoire à faible latence (rach) - Google Patents

Transmission à accès multiple non orthogonal (noma) destinée à un canal d'accès aléatoire à faible latence (rach) Download PDF

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Publication number
EP3858066A4
EP3858066A4 EP19868094.4A EP19868094A EP3858066A4 EP 3858066 A4 EP3858066 A4 EP 3858066A4 EP 19868094 A EP19868094 A EP 19868094A EP 3858066 A4 EP3858066 A4 EP 3858066A4
Authority
EP
European Patent Office
Prior art keywords
noma
rach
transmission
low latency
orthogonal multiple
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP19868094.4A
Other languages
German (de)
English (en)
Other versions
EP3858066A1 (fr
Inventor
Gang Xiong
Hwan-Joon Kwon
Sergey D. SOSNIN
Yushu Zhang
Yongjun Kwak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of EP3858066A1 publication Critical patent/EP3858066A1/fr
Publication of EP3858066A4 publication Critical patent/EP3858066A4/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19868094.4A 2018-09-26 2019-09-20 Transmission à accès multiple non orthogonal (noma) destinée à un canal d'accès aléatoire à faible latence (rach) Pending EP3858066A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862736906P 2018-09-26 2018-09-26
PCT/US2019/052265 WO2020068596A1 (fr) 2018-09-26 2019-09-20 Transmission à accès multiple non orthogonal (noma) destinée à un canal d'accès aléatoire à faible latence (rach)

Publications (2)

Publication Number Publication Date
EP3858066A1 EP3858066A1 (fr) 2021-08-04
EP3858066A4 true EP3858066A4 (fr) 2022-06-22

Family

ID=69952523

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19868094.4A Pending EP3858066A4 (fr) 2018-09-26 2019-09-20 Transmission à accès multiple non orthogonal (noma) destinée à un canal d'accès aléatoire à faible latence (rach)

Country Status (2)

Country Link
EP (1) EP3858066A4 (fr)
WO (1) WO2020068596A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111182646B (zh) * 2019-01-18 2022-01-25 维沃软件技术有限公司 一种随机接入传输方法及终端
KR102588873B1 (ko) * 2019-10-04 2023-10-13 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치
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
CN114205916B (zh) * 2021-11-12 2024-02-27 杭州昌泽信息技术有限公司 一种两阶段非正交随机接入的方法
CN115315021A (zh) * 2022-08-09 2022-11-08 浙江工业大学 一种lstm-am辅助的多信道aloha随机接入方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160309518A1 (en) * 2015-04-14 2016-10-20 Qualcomm Incorporated Random access for low latency wireless communications
EP3813466A1 (fr) * 2018-07-31 2021-04-28 Vivo Mobile Communication Co., Ltd. Procédé d'accès aléatoire, dispositif terminal et dispositif de réseau

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10004064B2 (en) * 2013-07-01 2018-06-19 Lg Electronics Inc. Method for direct device-to-device communication of terminal in idle mode using similar random access procedures, and device therefor
US9603165B2 (en) * 2015-01-30 2017-03-21 Telefonaktiebolaget L M Ericsson (Publ) Random-access response with analog beamforming
WO2017176033A1 (fr) * 2016-04-04 2017-10-12 삼성전자 주식회사 Procédé et appareil pour décoder un message de réponse d'accès aléatoire dans un système de communication sans fil
WO2017222327A1 (fr) * 2016-06-22 2017-12-28 엘지전자 주식회사 Procédé pour effectuer un accès aléatoire et terminal pour la mise en œuvre du procédé
WO2018008918A1 (fr) * 2016-07-02 2018-01-11 엘지전자 주식회사 Procédé de réception de signaux en liaison descendante et équipement utilisateur, et procédé d'émission de signaux en liaison descendante et station de base

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160309518A1 (en) * 2015-04-14 2016-10-20 Qualcomm Incorporated Random access for low latency wireless communications
EP3813466A1 (fr) * 2018-07-31 2021-04-28 Vivo Mobile Communication Co., Ltd. Procédé d'accès aléatoire, dispositif terminal et dispositif de réseau

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "NR two-step random access procedure", vol. RAN WG1, no. Spokane, USA; 20170116 - 20170120, 16 January 2017 (2017-01-16), XP051207838, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170116] *
See also references of WO2020068596A1 *
VIVO: "RAN2 impacts of 2-step RACH", vol. RAN WG2, no. Gothenburg, Sweden; 20180820 - 20180824, 10 August 2018 (2018-08-10), XP051521430, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG2%5FRL2/TSGR2%5F103/Docs/R2%2D1811791%2Ezip> [retrieved on 20180810] *

Also Published As

Publication number Publication date
WO2020068596A1 (fr) 2020-04-02
EP3858066A1 (fr) 2021-08-04

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