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EP3577811A4 - Procédure améliorée de mesure d'indicateur de qualité de canal (cqi) pour une urllc - Google Patents

Procédure améliorée de mesure d'indicateur de qualité de canal (cqi) pour une urllc Download PDF

Info

Publication number
EP3577811A4
EP3577811A4 EP18748717.8A EP18748717A EP3577811A4 EP 3577811 A4 EP3577811 A4 EP 3577811A4 EP 18748717 A EP18748717 A EP 18748717A EP 3577811 A4 EP3577811 A4 EP 3577811A4
Authority
EP
European Patent Office
Prior art keywords
enchanced
urllc
cqi
channel quality
quality indicator
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.)
Withdrawn
Application number
EP18748717.8A
Other languages
German (de)
English (en)
Other versions
EP3577811A1 (fr
Inventor
Guillermo POCOVI
Klaus Pedersen
Jens Steiner
Beatriz SORET
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP3577811A1 publication Critical patent/EP3577811A1/fr
Publication of EP3577811A4 publication Critical patent/EP3577811A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP18748717.8A 2017-02-03 2018-01-17 Procédure améliorée de mesure d'indicateur de qualité de canal (cqi) pour une urllc Withdrawn EP3577811A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762454180P 2017-02-03 2017-02-03
PCT/FI2018/050030 WO2018142020A1 (fr) 2017-02-03 2018-01-17 Procédure améliorée de mesure d'indicateur de qualité de canal (cqi) pour une urllc

Publications (2)

Publication Number Publication Date
EP3577811A1 EP3577811A1 (fr) 2019-12-11
EP3577811A4 true EP3577811A4 (fr) 2021-01-06

Family

ID=63039371

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18748717.8A Withdrawn EP3577811A4 (fr) 2017-02-03 2018-01-17 Procédure améliorée de mesure d'indicateur de qualité de canal (cqi) pour une urllc

Country Status (3)

Country Link
EP (1) EP3577811A4 (fr)
JP (1) JP6811333B2 (fr)
WO (1) WO2018142020A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11606122B2 (en) 2018-04-16 2023-03-14 Nokia Technologies Oy Interference pre-cancellation for multi-user ultra low latency communications in wireless networks
EP3847771A1 (fr) 2018-09-06 2021-07-14 Nokia Solutions and Networks Oy Détection de fiabilité de décodage acqi
CN110648518B (zh) * 2019-09-23 2021-04-20 湖南长城信息金融设备有限责任公司 用于无人机和遥控器的数据传输方法及其相应的装置
US11997674B2 (en) * 2020-05-21 2024-05-28 Qualcomm Incorporated Frequency-related parameters for control signaling
CN120051951A (zh) * 2022-09-30 2025-05-27 瑞典爱立信有限公司 基于目标块错误概率(blep)的针对传输块的重传的链路自适应

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130301434A1 (en) * 2012-05-14 2013-11-14 Motorola Mobility, Inc. Radio link montoring in a wireless communication device
US20160204841A1 (en) * 2013-10-21 2016-07-14 Lg Electronics Inc. Feedback information reporting method and apparatus in wireless communication system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8948799B1 (en) * 2007-11-30 2015-02-03 Microsoft Corporation Channel quality indicator apparatus and method
WO2009075617A1 (fr) * 2007-12-10 2009-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Procédé de sélection d'un schéma de modulation et de codage à partir des valeurs ajustées de la qualité d'un canal
US9667362B2 (en) * 2014-09-19 2017-05-30 Samsung Electronics Co., Ltd. Apparatus and method for selecting channel quality indicator in communication system
WO2016119209A1 (fr) * 2015-01-30 2016-08-04 Qualcomm Incorporated Retour d'informations d'un équipement d'utilisateur pour des transmissions point à multipoint
ES2664170T3 (es) * 2015-06-29 2018-04-18 Telefonica, S.A. Procedimiento, sistema y dispositivo de detección de errores en redes de comunicación inalámbrica de OFDM

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130301434A1 (en) * 2012-05-14 2013-11-14 Motorola Mobility, Inc. Radio link montoring in a wireless communication device
US20160204841A1 (en) * 2013-10-21 2016-07-14 Lg Electronics Inc. Feedback information reporting method and apparatus in wireless communication system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
FUJITSU: "Scheduling and CQI feedback for URLLC", vol. RAN WG1, no. Reno, USA; 20161114 - 20161118, 13 November 2016 (2016-11-13), XP051175445, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20161113] *
See also references of WO2018142020A1 *
SHARIATMADARI HAMIDREZA ET AL: "Link adaptation design for ultra-reliable communications", 2016 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), IEEE, 22 May 2016 (2016-05-22), pages 1 - 5, XP032922584, DOI: 10.1109/ICC.2016.7511429 *

Also Published As

Publication number Publication date
WO2018142020A1 (fr) 2018-08-09
EP3577811A1 (fr) 2019-12-11
JP6811333B2 (ja) 2021-01-13
JP2020506622A (ja) 2020-02-27

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