BR112020002469A2 - geração de relatório de informações de estado de canal para intervalos de tempo de transmissão curtos - Google Patents

geração de relatório de informações de estado de canal para intervalos de tempo de transmissão curtos Download PDF

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Publication number
BR112020002469A2
BR112020002469A2 BR112020002469-4A BR112020002469A BR112020002469A2 BR 112020002469 A2 BR112020002469 A2 BR 112020002469A2 BR 112020002469 A BR112020002469 A BR 112020002469A BR 112020002469 A2 BR112020002469 A2 BR 112020002469A2
Authority
BR
Brazil
Prior art keywords
csi
resources
configuration
duration
report
Prior art date
Application number
BR112020002469-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Seyedkianoush HOSSEINI
Wanshi Chen
Peter Gaal
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020002469A2 publication Critical patent/BR112020002469A2/pt

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • 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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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) or DMT
    • 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
    • H04L5/0053—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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink 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
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
BR112020002469-4A 2017-08-11 2018-08-08 geração de relatório de informações de estado de canal para intervalos de tempo de transmissão curtos BR112020002469A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762544556P 2017-08-11 2017-08-11
US62/544,556 2017-08-11
US16/057,593 US11297520B2 (en) 2017-08-11 2018-08-07 Channel state information reporting for short transmission time intervals
US16/057,593 2018-08-07
PCT/US2018/045854 WO2019032731A1 (en) 2017-08-11 2018-08-08 CREATING CHANNEL STATE INFORMATION REPORT FOR SHORT TRANSMISSION TIME INTERVALS

Publications (1)

Publication Number Publication Date
BR112020002469A2 true BR112020002469A2 (pt) 2020-07-28

Family

ID=63442785

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020002469-4A BR112020002469A2 (pt) 2017-08-11 2018-08-08 geração de relatório de informações de estado de canal para intervalos de tempo de transmissão curtos

Country Status (9)

Country Link
US (1) US11297520B2 (https=)
EP (1) EP3665802A1 (https=)
JP (1) JP7191933B2 (https=)
KR (2) KR102801133B1 (https=)
CN (2) CN111034078B (https=)
BR (1) BR112020002469A2 (https=)
SG (1) SG11202000163VA (https=)
TW (2) TWI798142B (https=)
WO (1) WO2019032731A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11575486B2 (en) * 2016-09-30 2023-02-07 Motorola Mobility Llc Method and apparatus for reporting channel state information
CN110166173B (zh) * 2017-09-30 2020-08-21 华为技术有限公司 数据传输方法、网络设备、通信系统以及计算机可读存储介质
US10992358B2 (en) * 2017-11-13 2021-04-27 Apple Inc. Signaling for resource allocation and scheduling in 5G-NR integrated access and backhaul
HUE057932T2 (hu) 2018-01-12 2022-06-28 Ericsson Telefon Ab L M Félig állandó CSI jelentés aktiválása és deaktiválása
US11689267B2 (en) 2019-05-03 2023-06-27 Mediatek Inc. Aperiodic CSI triggering in scenarios with multiple PDCCHs
US12273943B2 (en) * 2019-05-22 2025-04-08 Sony Group Corporation Communication device and communication method
US11356162B2 (en) 2019-05-24 2022-06-07 Mediatek Inc. CSI reporting for multiple transmission points
WO2021101307A1 (ko) * 2019-11-20 2021-05-27 엘지전자 주식회사 Nr v2x에서 csi를 요청하는 방법 및 장치
WO2021147058A1 (en) * 2020-01-23 2021-07-29 Qualcomm Incorporated Collision resolution between channel state information reports
EP4104584A4 (en) * 2020-02-14 2024-02-21 Qualcomm Incorporated TECHNIQUES FOR SIMPLIFYING CHANNEL STATE INFORMATION FEEDBACK
WO2021208069A1 (en) * 2020-04-17 2021-10-21 Qualcomm Incorporated Csi feedback in high-speed train single frequency networks
CN115699628A (zh) * 2020-05-13 2023-02-03 高通股份有限公司 用于干扰特定信道状态信息报告的差分模式
WO2022025814A1 (en) * 2020-07-28 2022-02-03 Telefonaktiebolaget Lm Ericsson (Publ) On subband configuration for reduced csi computation time
US11870565B2 (en) * 2020-08-07 2024-01-09 Nokia Technologies Oy Transport block size driven CQI feedback scheme
US11638169B2 (en) * 2020-08-13 2023-04-25 Qualcomm Incorporated First radio access technology (RAT) channel state feedback (CSF) to increase accuracy of interference estimates from second RAT neighbor cells with dynamic spectrum sharing (DSS)
US11539610B1 (en) 2020-08-25 2022-12-27 Amazon Technologies, Inc. Presence detection based on link parameter data and network parameter data
US11483046B1 (en) * 2020-08-25 2022-10-25 Amazon Technologies, Inc. Channel state information (CSI) packet transmission based on a dynamic transmission period
EP4218152A1 (en) * 2020-09-22 2023-08-02 Lenovo (Singapore) Pte. Ltd. Reporting channel state information for high speed devices
WO2022120629A1 (zh) * 2020-12-09 2022-06-16 华为技术有限公司 通信方法以及相关装置
WO2022151022A1 (en) * 2021-01-13 2022-07-21 Qualcomm Incorporated Channel state information joint measurements
CN115134821B (zh) * 2021-03-24 2024-11-15 中国电信股份有限公司 通信资源配置方法、装置、基站和存储介质
WO2023004754A1 (en) * 2021-07-30 2023-02-02 Zte Corporation Systems and methods for reference signaling design and configuration
US11678356B2 (en) * 2021-08-16 2023-06-13 Qualcomm Incorporated Collecting buffered CSI from a UE
US20240030977A1 (en) * 2022-07-20 2024-01-25 Qualcomm Incorporated Partial channel state information reporting
WO2024060199A1 (en) * 2022-09-23 2024-03-28 Apple Inc. Enhanced channel state information measurement and reporting at high movement speeds
WO2024166079A1 (en) * 2023-03-22 2024-08-15 Lenovo (Singapore) Pte. Ltd. Reporting enhancements for mixed downlink transmissions
WO2025192992A1 (en) * 2024-03-14 2025-09-18 Samsung Electronics Co., Ltd. Methods and apparatus for uci construction and priority rule for cri-based csi

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8363606B2 (en) 2006-09-05 2013-01-29 Qualcomm Incorporated Method and apparatus for data and control multiplexing
US9219571B2 (en) 2010-04-13 2015-12-22 Qualcomm Incorporated Aperiodic CQI reporting in a wireless communication network
US8995400B2 (en) * 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
DK2847918T3 (en) * 2012-05-10 2019-01-28 Ericsson Telefon Ab L M Methods and devices for CSI reporting
CN108512786B (zh) * 2012-05-17 2020-12-15 三星电子株式会社 蜂窝移动通信系统中用于协作通信的信道估计方法和装置
US10153875B2 (en) * 2014-12-11 2018-12-11 Qualcomm Incorporated Traffic data allocations in low latency LTE downlink communications
US10187876B2 (en) * 2015-01-12 2019-01-22 Qualcomm Incorporated Techniques for handling channel state information (CSI) in ultra low latency (ULL) LTE
US10123349B2 (en) * 2015-07-09 2018-11-06 Qualcomm Incorporated Low latency physical uplink control channel with scheduling request and channel state information
US10123335B2 (en) 2015-07-30 2018-11-06 Qualcomm Incorporated Quality of service related enhancements for LTE over shared spectrum
US10200168B2 (en) 2015-08-27 2019-02-05 Futurewei Technologies, Inc. Systems and methods for adaptation in a wireless network
WO2017048324A1 (en) 2015-09-15 2017-03-23 Intel IP Corporation Low latency lte-a transmission using shortened tti and zero power csi-rs resources
DE112016004570T5 (de) * 2015-10-06 2018-07-12 Intel IP Corporation Trägerlose architektur für ein drahtloses zellennetz
US10313168B2 (en) 2015-12-11 2019-06-04 Lg Electronics Inc. Method and user equipment for receiving downlink channel, and method and base station for transmitting downlink channel
WO2017105158A1 (ko) * 2015-12-18 2017-06-22 엘지전자 주식회사 상향링크 제어 정보 전송 방법 및 이를 수행하는 사용자 장치
WO2017124232A1 (en) 2016-01-18 2017-07-27 Lenovo Innovations Limited (Hong Kong) Uci transmission using different subframe types
US10172130B2 (en) 2016-01-22 2019-01-01 Qualcomm Incorporated Wideband low latency communication
CN107027181B (zh) 2016-02-02 2020-02-04 电信科学技术研究院 一种上行控制信息的传输方法及装置
US10021712B2 (en) 2016-02-05 2018-07-10 Qualcomm Incorporated Techniques for configuring reference signals in low latentcy wireless communications
KR102065432B1 (ko) * 2016-03-28 2020-01-14 주식회사 케이티 공유 복조 기준 신호 기반 상향링크 데이터 채널 설정 방법 및 그 장치
WO2017171408A2 (ko) * 2016-03-29 2017-10-05 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보를 전송하는 방법 및 이를 위한 장치
US10420079B2 (en) * 2016-04-01 2019-09-17 Hfi Innovation Inc. Efficient control and data multiplexing in communication systems
EP3787216A1 (en) * 2016-05-13 2021-03-03 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of downlink transmissions
CN106792889B (zh) * 2016-06-15 2020-05-15 展讯通信（上海）有限公司 调度传输时间间隔长度的装置及方法，通信终端及基站
US10687330B2 (en) 2016-07-21 2020-06-16 Qualcomm Incorporated Techniques for communicating on an uplink in a shared radio frequency spectrum band
US11575486B2 (en) * 2016-09-30 2023-02-07 Motorola Mobility Llc Method and apparatus for reporting channel state information
CN106788930B (zh) * 2016-09-30 2019-07-12 展讯通信（上海）有限公司 sTTI内解调参考信号的传输、接收方法和基站、用户设备
US10383142B2 (en) * 2017-01-13 2019-08-13 Acer Incorporated Device and method of handling channel status information reports for transmission time intervals

Also Published As

Publication number Publication date
EP3665802A1 (en) 2020-06-17
US11297520B2 (en) 2022-04-05
TW202247623A (zh) 2022-12-01
CN111034078B (zh) 2022-08-09
CN115173915A (zh) 2022-10-11
TWI774817B (zh) 2022-08-21
KR20200036868A (ko) 2020-04-07
US20190053084A1 (en) 2019-02-14
KR102801133B1 (ko) 2025-04-25
SG11202000163VA (en) 2020-02-27
JP7191933B2 (ja) 2022-12-19
TW201921863A (zh) 2019-06-01
CN115173915B (zh) 2025-07-22
TWI798142B (zh) 2023-04-01
KR20250057940A (ko) 2025-04-29
CN111034078A (zh) 2020-04-17
WO2019032731A1 (en) 2019-02-14
JP2020530686A (ja) 2020-10-22

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]