JP7308812B2 - 複数の基準信号に基づく無線リンク監視 - Google Patents

複数の基準信号に基づく無線リンク監視 Download PDF

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JP7308812B2
JP7308812B2 JP2020508011A JP2020508011A JP7308812B2 JP 7308812 B2 JP7308812 B2 JP 7308812B2 JP 2020508011 A JP2020508011 A JP 2020508011A JP 2020508011 A JP2020508011 A JP 2020508011A JP 7308812 B2 JP7308812 B2 JP 7308812B2
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reference signal
type
signal quality
signal
base station
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JP2020532172A5 (enExample
JP2020532172A (ja
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スミース・ナーガラージャ
タオ・ルオ
ウソク・ナム
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クアルコム,インコーポレイテッド
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/20Monitoring; Testing of receivers
    • H04B17/24Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/16Threshold monitoring
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020508011A 2017-08-18 2018-06-27 複数の基準信号に基づく無線リンク監視 Active JP7308812B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762547674P 2017-08-18 2017-08-18
US62/547,674 2017-08-18
US16/019,214 US11088769B2 (en) 2017-08-18 2018-06-26 Radio link monitoring based on multiple reference signals
US16/019,214 2018-06-26
PCT/US2018/039705 WO2019036120A1 (en) 2017-08-18 2018-06-27 RADIO LINK CONTROL BASED ON MULTIPLE REFERENCE SIGNALS

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JP2020532172A JP2020532172A (ja) 2020-11-05
JP2020532172A5 JP2020532172A5 (enExample) 2021-07-29
JP7308812B2 true JP7308812B2 (ja) 2023-07-14

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JP2020508011A Active JP7308812B2 (ja) 2017-08-18 2018-06-27 複数の基準信号に基づく無線リンク監視

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US (1) US11088769B2 (enExample)
EP (1) EP3669480B9 (enExample)
JP (1) JP7308812B2 (enExample)
KR (2) KR20220098409A (enExample)
CN (1) CN111034094B (enExample)
BR (1) BR112020002778A2 (enExample)
SG (1) SG11202000182YA (enExample)
TW (1) TWI766048B (enExample)
WO (1) WO2019036120A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107113082B (zh) * 2014-11-21 2020-09-04 瑞典爱立信有限公司 用于多媒体广播多播服务传送的方法和设备
CN109547174B (zh) * 2017-08-10 2022-05-24 华为技术有限公司 一种时间配置的方法、网络设备及ue
CN111316577A (zh) 2017-09-11 2020-06-19 Idac控股公司 用于新无线电(nr)中的无线电链路监测(rlm)的方法、装置和系统
US11469834B2 (en) * 2017-10-13 2022-10-11 Apple Inc. Radio link monitoring (RLM) evaluation mechanism for new radio (NR) systems
CN110611921B (zh) * 2018-06-15 2021-06-01 维沃移动通信有限公司 一种无线链路状态判断方法及终端
US10797810B2 (en) * 2018-08-21 2020-10-06 Futurewei Technologies, Inc. System and method for communications with multi-antenna panel devices
CN113273255A (zh) * 2019-02-15 2021-08-17 Oppo广东移动通信有限公司 非连续接收的方法、终端设备和网络设备
US11764851B2 (en) * 2019-08-16 2023-09-19 Qualcomm Incorporated Evaluation period for beam failure detection and candidate beam detection in multi-beam NR-U
US11405813B2 (en) * 2019-08-16 2022-08-02 Mediatek Inc. Radio link monitoring (RLM) procedures in new radio unlicensed bands (NR-U)
CN113453266B (zh) * 2020-03-24 2023-07-18 维沃移动通信有限公司 无线链路监测方法、终端及网络侧设备
CN111988793B (zh) * 2020-08-05 2023-02-24 南京大鱼半导体有限公司 无线链路的失步检测方法、装置、存储介质和终端
US20240049013A1 (en) * 2020-12-14 2024-02-08 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for base station
US11924077B2 (en) 2021-08-13 2024-03-05 Itron, Inc. Determining network reliability using message success rates
US12047264B2 (en) * 2021-08-13 2024-07-23 Itron, Inc. Determining network reliability using message success rates
US11483224B1 (en) 2021-08-13 2022-10-25 Itron, Inc. Determining network reliability using message success rates
US12068931B2 (en) 2021-08-13 2024-08-20 Itron, Inc. Determining network reliability using message success rates
KR102552596B1 (ko) 2023-02-10 2023-07-06 주식회사 비스비바 다양한 규격의 봉투에 호환되는 저소음 및 방수 기능을 포함하는 자동 개폐 휴지통

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014093659A (ja) 2012-11-02 2014-05-19 Ntt Docomo Inc 無線通信システム、ユーザ端末、及び無線通信方法
JP2016006973A (ja) 2011-05-02 2016-01-14 アルカテル−ルーセント 多入力多出力ワイヤレス通信のためにプリコードされた信号を変換する方法
WO2017138869A1 (en) 2016-02-08 2017-08-17 Telefonaktiebolaget Lm Ericsson (Publ) Adapting measurement for narrow band internet of things
JP2019507544A (ja) 2016-01-28 2019-03-14 クゥアルコム・インコーポレイテッドQualcomm Incorporated アンライセンススモールセル環境において追加のpbchシンボルを示すこと

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8520617B2 (en) * 2009-11-06 2013-08-27 Motorola Mobility Llc Interference mitigation in heterogeneous wireless communication networks
US8971881B2 (en) * 2012-03-23 2015-03-03 Google Technology Holdings LLC Radio link monitoring in a wireless communication device for an enhanced control channel
US8995366B2 (en) * 2012-03-23 2015-03-31 Google Technology Holdings LLC Radio link monitoring in a wireless communication device for a enhanced control channel
WO2013163902A1 (zh) * 2012-05-04 2013-11-07 华为技术有限公司 无线链路管理的方法、用户设备和基站
US8982693B2 (en) 2012-05-14 2015-03-17 Google Technology Holdings LLC Radio link monitoring in a wireless communication device
EP2665207B1 (en) * 2012-05-15 2018-04-18 MStar Semiconductor, Inc. User Equipment and Method for Radio Link Monitoring
US8976698B2 (en) * 2012-08-09 2015-03-10 Qualcomm Incorporated Methods and apparatus for radio link monitoring in new carrier type (NCT) in a long term evolution (LTE) system
CN107534540B (zh) * 2015-04-10 2020-10-23 Lg 电子株式会社 在无线通信系统中报告信道状态信息的方法及其设备
US10057823B2 (en) * 2015-05-18 2018-08-21 Apple Inc. Packet-switched wireless communication for link budget limited wireless devices
US10721024B2 (en) * 2016-01-08 2020-07-21 Lg Electronics Inc. Error recovery method and device for same using multichannel in wireless communication system
US10285028B2 (en) 2016-02-05 2019-05-07 Qualcomm Incorporated Adaptive radio link monitoring
EP3453125B1 (en) * 2016-05-03 2019-11-20 Telefonaktiebolaget LM Ericsson (publ) Wireless device and method therefor, and computer program
CN109804575B (zh) * 2016-10-11 2022-07-08 瑞典爱立信有限公司 用于考虑到测量过程而改变srs切换的方法和设备
KR20230041089A (ko) * 2016-11-04 2023-03-23 텔레폰악티에볼라겟엘엠에릭슨(펍) 빔 장애 처리 방법 및 장치
BR112019019876A2 (pt) * 2017-03-24 2020-04-22 Ericsson Telefon Ab L M nós de rede de rádio, dispositivo sem fio e métodos realizados nos mesmos para manipular comunicação em uma rede de comunicação sem fio
CN110832916B (zh) * 2017-05-05 2021-08-24 中兴通讯股份有限公司 用于分配资源的系统和方法
CN111034338A (zh) * 2017-06-23 2020-04-17 华为技术有限公司 统一rlf检测、nr中的多波束rlm和全分集bfr机制
US10790956B2 (en) * 2017-08-11 2020-09-29 Futurewei Technologies, Inc. System and method for communicating time and frequency tracking signals using configurations for one port CSI-RSs
CN111316577A (zh) * 2017-09-11 2020-06-19 Idac控股公司 用于新无线电(nr)中的无线电链路监测(rlm)的方法、装置和系统
KR20200038983A (ko) * 2017-09-11 2020-04-14 텔레폰악티에볼라겟엘엠에릭슨(펍) 무선 링크 관리 및 무선 자원 관리를 위한 향상된 측정 필터링 구성

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016006973A (ja) 2011-05-02 2016-01-14 アルカテル−ルーセント 多入力多出力ワイヤレス通信のためにプリコードされた信号を変換する方法
JP2014093659A (ja) 2012-11-02 2014-05-19 Ntt Docomo Inc 無線通信システム、ユーザ端末、及び無線通信方法
JP2019507544A (ja) 2016-01-28 2019-03-14 クゥアルコム・インコーポレイテッドQualcomm Incorporated アンライセンススモールセル環境において追加のpbchシンボルを示すこと
WO2017138869A1 (en) 2016-02-08 2017-08-17 Telefonaktiebolaget Lm Ericsson (Publ) Adapting measurement for narrow band internet of things

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CATT,NR Radio Link Monitoring[online],3GPP TSG RAN WG1 #90 R1-1712362,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_90/Docs/R1-1712362.zip>,2017年08月12日,pp.1-5

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Publication number Publication date
EP3669480A1 (en) 2020-06-24
US20190058532A1 (en) 2019-02-21
BR112020002778A2 (pt) 2020-07-28
TWI766048B (zh) 2022-06-01
KR20200040768A (ko) 2020-04-20
WO2019036120A1 (en) 2019-02-21
EP3669480B1 (en) 2023-10-18
TW201914244A (zh) 2019-04-01
SG11202000182YA (en) 2020-02-27
CN111034094B (zh) 2022-07-19
CN111034094A (zh) 2020-04-17
EP3669480B9 (en) 2024-05-22
KR20220098409A (ko) 2022-07-12
US11088769B2 (en) 2021-08-10
JP2020532172A (ja) 2020-11-05

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