KR20220098409A - 다수의 레퍼런스 신호들에 기초한 라디오 링크 모니터링 - Google Patents

다수의 레퍼런스 신호들에 기초한 라디오 링크 모니터링 Download PDF

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Publication number
KR20220098409A
KR20220098409A KR1020227022712A KR20227022712A KR20220098409A KR 20220098409 A KR20220098409 A KR 20220098409A KR 1020227022712 A KR1020227022712 A KR 1020227022712A KR 20227022712 A KR20227022712 A KR 20227022712A KR 20220098409 A KR20220098409 A KR 20220098409A
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KR
South Korea
Prior art keywords
reference signal
type
base station
signal
rlm
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Ceased
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KR1020227022712A
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English (en)
Korean (ko)
Inventor
수메트 나가라자
타오 루오
우석 남
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20220098409A publication Critical patent/KR20220098409A/ko
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/16—Threshold monitoring
    • 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
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]

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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)
KR1020227022712A 2017-08-18 2018-06-27 다수의 레퍼런스 신호들에 기초한 라디오 링크 모니터링 Ceased KR20220098409A (ko)

Applications Claiming Priority (6)

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
KR1020207004483A KR20200040768A (ko) 2017-08-18 2018-06-27 다수의 레퍼런스 신호들에 기초한 라디오 링크 모니터링

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020207004483A Division KR20200040768A (ko) 2017-08-18 2018-06-27 다수의 레퍼런스 신호들에 기초한 라디오 링크 모니터링

Publications (1)

Publication Number Publication Date
KR20220098409A true KR20220098409A (ko) 2022-07-12

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020227022712A Ceased KR20220098409A (ko) 2017-08-18 2018-06-27 다수의 레퍼런스 신호들에 기초한 라디오 링크 모니터링
KR1020207004483A Ceased KR20200040768A (ko) 2017-08-18 2018-06-27 다수의 레퍼런스 신호들에 기초한 라디오 링크 모니터링

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020207004483A Ceased KR20200040768A (ko) 2017-08-18 2018-06-27 다수의 레퍼런스 신호들에 기초한 라디오 링크 모니터링

Country Status (9)

Country Link
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)

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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
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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
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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
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KR102552596B1 (ko) 2023-02-10 2023-07-06 주식회사 비스비바 다양한 규격의 봉투에 호환되는 저소음 및 방수 기능을 포함하는 자동 개폐 휴지통

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Also Published As

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
JP7308812B2 (ja) 2023-07-14
CN111034094A (zh) 2020-04-17
EP3669480B9 (en) 2024-05-22
US11088769B2 (en) 2021-08-10
JP2020532172A (ja) 2020-11-05

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