MX2021009650A - Dispositivo terminal, dispositivo de red y metodos en los mismos. - Google Patents

Dispositivo terminal, dispositivo de red y metodos en los mismos.

Info

Publication number
MX2021009650A
MX2021009650A MX2021009650A MX2021009650A MX2021009650A MX 2021009650 A MX2021009650 A MX 2021009650A MX 2021009650 A MX2021009650 A MX 2021009650A MX 2021009650 A MX2021009650 A MX 2021009650A MX 2021009650 A MX2021009650 A MX 2021009650A
Authority
MX
Mexico
Prior art keywords
methods
terminal device
network device
pusch
dmrs
Prior art date
Application number
MX2021009650A
Other languages
English (en)
Inventor
Mattias Frenne
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 MX2021009650A publication Critical patent/MX2021009650A/es

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
    • H04L5/0048—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
    • 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), DMT
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • 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
    • H04W72/12—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
    • 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
    • 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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

Landscapes

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

Abstract

La presente invención proporciona un método (200) en un dispositivo terminal. El método (200) incluye: determinar (210) una configuración de señal de referencia de desmodulación, DMRS, para un canal compartido de enlace ascendente físico, PUSCH; y transmitir (220) a un dispositivo de red el PUSCH usando la configuración de DMRS junto con un preámbulo, en un mensaje de acceso aleatorio.
MX2021009650A 2019-02-15 2020-01-10 Dispositivo terminal, dispositivo de red y metodos en los mismos. MX2021009650A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019075280 2019-02-15
PCT/CN2020/071286 WO2020164344A1 (en) 2019-02-15 2020-01-10 Terminal device, network device and methods therein

Publications (1)

Publication Number Publication Date
MX2021009650A true MX2021009650A (es) 2021-09-08

Family

ID=72045251

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021009650A MX2021009650A (es) 2019-02-15 2020-01-10 Dispositivo terminal, dispositivo de red y metodos en los mismos.

Country Status (9)

Country Link
US (2) US11483875B2 (es)
EP (1) EP3881482A4 (es)
JP (2) JP7228046B2 (es)
KR (1) KR102406873B1 (es)
CN (2) CN118101146A (es)
AR (1) AR118107A1 (es)
CO (1) CO2021010432A2 (es)
MX (1) MX2021009650A (es)
WO (1) WO2020164344A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112020144B (zh) * 2019-05-30 2022-09-02 华为技术有限公司 确定异步物理上行共享信道的资源的方法及设备
JP2024070287A (ja) * 2021-03-26 2024-05-23 ソニーグループ株式会社 通信装置、通信方法、通信システム、およびプログラム
CN115996479A (zh) * 2021-10-20 2023-04-21 维沃移动通信有限公司 信息上报方法、设备及可读存储介质
GB202412938D0 (en) * 2022-07-20 2024-10-16 Lenovo Beijing Ltd Methods and apparatuses to facilitate larger number of dmrs ports

Family Cites Families (17)

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JP2011077647A (ja) 2009-09-29 2011-04-14 Sharp Corp 移動局装置、基地局装置、無線通信システム、通信方法および制御プログラム
US10027462B2 (en) 2014-10-31 2018-07-17 Qualcomm Incorporated Unified frame structure
US10201016B2 (en) * 2015-02-18 2019-02-05 Qualcomm Incorporated Techniques for cell access using an unlicensed radio frequency spectrum band
EP3286972B1 (en) * 2015-04-22 2019-05-15 Intel IP Corporation Low latency contention based scheduling request
EP3952587A1 (en) * 2015-10-30 2022-02-09 Telefonaktiebolaget LM Ericsson (publ) Two-step contention-based random access over radio resources in laa
US20180124626A1 (en) * 2016-11-03 2018-05-03 Mediatek Inc. Method of Data Transmission and Reception in Random Access Procedure
WO2018085205A1 (en) 2016-11-04 2018-05-11 Intel IP Corporation Two-element random access channel (prach) transmission
JP6792705B2 (ja) 2017-04-30 2020-11-25 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるｄｍ−ｒｓの送受信方法及びそのための装置
WO2019015468A1 (zh) 2017-07-17 2019-01-24 华为技术有限公司 数据传输方法、网络设备和终端设备
US11212053B2 (en) 2017-08-11 2021-12-28 Qualcomm Incorporated Methods and apparatus related to demodulation reference signal design and related signaling
EP3905828A4 (en) * 2018-12-28 2022-02-23 Panasonic Intellectual Property Corporation of America TRANSMISSION DEVICE, RECEIVING DEVICE, TRANSMISSION METHOD AND RECEIVING METHOD
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
JPWO2020166099A1 (ja) * 2019-02-13 2021-12-16 Kddi株式会社 ２ステップのランダムアクセス手順を実行するための端末装置、基地局装置、通信方法、及びプログラム
WO2020164700A1 (en) * 2019-02-13 2020-08-20 Nokia Technologies Oy Random access in wireless communication networks
US20200245373A1 (en) * 2019-02-14 2020-07-30 Intel Corporation Two-step random access channel (rach) in new radio (nr) networks and systems
CN111565471B (zh) * 2019-02-14 2022-05-03 大唐移动通信设备有限公司 一种信息传输方法、装置及设备
EP4011025A1 (en) * 2019-08-08 2022-06-15 Telefonaktiebolaget LM Ericsson (publ) Pusch dmrs design in 2-step random access

Also Published As

Publication number Publication date
CN118101146A (zh) 2024-05-28
US20220150981A1 (en) 2022-05-12
US20230075312A1 (en) 2023-03-09
CO2021010432A2 (es) 2021-09-20
JP7522877B2 (ja) 2024-07-25
EP3881482A1 (en) 2021-09-22
US12052773B2 (en) 2024-07-30
AR118107A1 (es) 2021-09-15
JP7228046B2 (ja) 2023-02-22
CN113330709B (zh) 2024-03-29
US11483875B2 (en) 2022-10-25
CN113330709A (zh) 2021-08-31
JP2022516705A (ja) 2022-03-02
KR102406873B1 (ko) 2022-06-08
JP2023071702A (ja) 2023-05-23
KR20210111864A (ko) 2021-09-13
WO2020164344A1 (en) 2020-08-20
EP3881482A4 (en) 2022-01-05

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