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 PDFInfo
- 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- Withdrawn
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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 signalling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
-
- 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
- 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 signalling, 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
- H04L5/02—Channels characterised by the type of signal
-
- 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
-
- 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements 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)
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)
| 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)
| 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)
| 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 |
-
2018
- 2018-01-17 JP JP2019541424A patent/JP6811333B2/ja active Active
- 2018-01-17 WO PCT/FI2018/050030 patent/WO2018142020A1/fr not_active Ceased
- 2018-01-17 EP EP18748717.8A patent/EP3577811A4/fr not_active Withdrawn
Patent Citations (2)
| 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)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20190902 |
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| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| AX | Request for extension of the european patent |
Extension state: BA ME |
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| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: PEDERSEN, KLAUS Inventor name: POCOVI, GUILLERMO Inventor name: SORET, BEATRIZ Inventor name: STEINER, JENS |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20201208 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04W 72/08 20090101ALI20201202BHEP Ipc: H04L 5/00 20060101ALI20201202BHEP Ipc: H04W 72/12 20090101ALI20201202BHEP Ipc: H04L 5/02 20060101ALI20201202BHEP Ipc: H04L 1/00 20060101AFI20201202BHEP |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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| 17Q | First examination report despatched |
Effective date: 20220408 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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| 18D | Application deemed to be withdrawn |
Effective date: 20220819 |