BR112022016953A2 - Método e aparelho para comunicação sem fio - Google Patents

Método e aparelho para comunicação sem fio

Info

Publication number
BR112022016953A2
BR112022016953A2 BR112022016953A BR112022016953A BR112022016953A2 BR 112022016953 A2 BR112022016953 A2 BR 112022016953A2 BR 112022016953 A BR112022016953 A BR 112022016953A BR 112022016953 A BR112022016953 A BR 112022016953A BR 112022016953 A2 BR112022016953 A2 BR 112022016953A2
Authority
BR
Brazil
Prior art keywords
wireless communication
aperiodic csi
resource
csi
aperiodic
Prior art date
Application number
BR112022016953A
Other languages
English (en)
Inventor
Liu Hongmei
Yan Zhi
Zhang Yuantao
Li Yingying
Wang Haiming
Original Assignee
Lenovo Beijing Ltd
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 Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Publication of BR112022016953A2 publication Critical patent/BR112022016953A2/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
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change
    • 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
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

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

Abstract

MÉTODO E APARELHO PARA COMUNICAÇÃO SEM FIO. Modalidades da presente revelação referem-se a métodos e aparelhos para comunicação sem fio. De acordo com algumas modalidades da presente revelação, um método inclui: receber uma sinalização indicando informações de configuração em um conjunto de recursos de sinal de referência de informações de estado de canal (CSI-RS) aperiódicos correspondente a um estado de gatilho em informações de controle de enlace descendente (DCI). O conjunto de recursos de CSI-RS aperiódicos pode incluir uma pluralidade de subconjuntos de recursos de CSI-RS aperiódicos; e receber pelo menos um recurso de CSI-RS aperiódico do conjunto de recursos de CSI-RS aperiódicos de acordo com as informações de configuração.
BR112022016953A 2020-02-27 2020-02-27 Método e aparelho para comunicação sem fio BR112022016953A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/077030 WO2021168752A1 (en) 2020-02-27 2020-02-27 Method and apparatus for wireless communication

Publications (1)

Publication Number Publication Date
BR112022016953A2 true BR112022016953A2 (pt) 2022-10-25

Family

ID=77490601

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022016953A BR112022016953A2 (pt) 2020-02-27 2020-02-27 Método e aparelho para comunicação sem fio

Country Status (5)

Country Link
US (1) US20230064881A1 (pt)
EP (1) EP4111614A4 (pt)
CN (1) CN115023913A (pt)
BR (1) BR112022016953A2 (pt)
WO (1) WO2021168752A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3834346A1 (en) * 2018-08-08 2021-06-16 IDAC Holdings, Inc. Csi feedback in nr-u
US11985594B2 (en) * 2020-05-29 2024-05-14 Qualcomm Incorporated Wake-up signal and bandwidth part management
US11902002B2 (en) * 2020-07-31 2024-02-13 Qualcomm Incorporated Beam measurement reporting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9456358B2 (en) * 2012-08-13 2016-09-27 Qualcomm Incorporated Method and apparatus for indicating active channel state information reference signal (CSI-RS) configurations
PL3208965T3 (pl) * 2014-11-20 2019-04-30 Panasonic Ip Corp America Ulepszone raportowanie o stanie kanału dla nośnych koncesjonowanych i niekoncesjonowanych
WO2017128175A1 (en) * 2016-01-28 2017-08-03 Qualcomm Incorporated Energy efficient csi measurement for fd-mimo
JP2019530276A (ja) * 2016-08-10 2019-10-17 インターデイジタル パテント ホールディングス インコーポレイテッド 複数アンテナシステムにおける非周期的測定基準信号送信のためのシステムおよび方法
RU2735309C1 (ru) * 2016-09-30 2020-10-29 Телефонактиеболагет Лм Эрикссон (Пабл) Апериодическая информация о состоянии канала (csi) и организация пула ресурсов csi-опорного сигнала (rs)
EP3738252B1 (en) * 2018-01-12 2023-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Resource elements for physical downlink channel and aperiodic interference measurement

Also Published As

Publication number Publication date
EP4111614A1 (en) 2023-01-04
CN115023913A (zh) 2022-09-06
US20230064881A1 (en) 2023-03-02
EP4111614A4 (en) 2023-11-08
WO2021168752A1 (en) 2021-09-02

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