KR20250034198A - 부대역 및 간섭 측정을 사용한 무선 링크 모니터링 - Google Patents

부대역 및 간섭 측정을 사용한 무선 링크 모니터링 Download PDF

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Publication number
KR20250034198A
KR20250034198A KR1020257006827A KR20257006827A KR20250034198A KR 20250034198 A KR20250034198 A KR 20250034198A KR 1020257006827 A KR1020257006827 A KR 1020257006827A KR 20257006827 A KR20257006827 A KR 20257006827A KR 20250034198 A KR20250034198 A KR 20250034198A
Authority
KR
South Korea
Prior art keywords
bwps
wireless communication
rss
rlm
configuration
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.)
Pending
Application number
KR1020257006827A
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English (en)
Korean (ko)
Inventor
수메트 나가라자
피터 갈
완시 천
타오 루오
희춘 이
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20250034198A publication Critical patent/KR20250034198A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • 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
    • H04W72/0457—Variable allocation of band or rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • H04L5/0048—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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Power Engineering (AREA)
KR1020257006827A 2017-05-17 2018-05-15 부대역 및 간섭 측정을 사용한 무선 링크 모니터링 Pending KR20250034198A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201762507763P 2017-05-17 2017-05-17
US62/507,763 2017-05-17
US15/979,051 2018-05-14
US15/979,051 US11265742B2 (en) 2017-05-17 2018-05-14 Radio link monitoring with sub-bands and interference measurements
PCT/US2018/032733 WO2018213287A1 (en) 2017-05-17 2018-05-15 Radio link monitoring with sub-bands and interference measurements
KR1020197033475A KR102776732B1 (ko) 2017-05-17 2018-05-15 부대역 및 간섭 측정을 사용한 무선 링크 모니터링

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020197033475A Division KR102776732B1 (ko) 2017-05-17 2018-05-15 부대역 및 간섭 측정을 사용한 무선 링크 모니터링

Publications (1)

Publication Number Publication Date
KR20250034198A true KR20250034198A (ko) 2025-03-10

Family

ID=64272293

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257006827A Pending KR20250034198A (ko) 2017-05-17 2018-05-15 부대역 및 간섭 측정을 사용한 무선 링크 모니터링
KR1020197033475A Active KR102776732B1 (ko) 2017-05-17 2018-05-15 부대역 및 간섭 측정을 사용한 무선 링크 모니터링

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020197033475A Active KR102776732B1 (ko) 2017-05-17 2018-05-15 부대역 및 간섭 측정을 사용한 무선 링크 모니터링

Country Status (8)

Country Link
US (3) US11265742B2 (https=)
EP (1) EP3625906B1 (https=)
JP (1) JP7311430B2 (https=)
KR (2) KR20250034198A (https=)
CN (1) CN110622446B (https=)
BR (1) BR112019023738A2 (https=)
TW (2) TWI786115B (https=)
WO (1) WO2018213287A1 (https=)

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US10952273B2 (en) * 2017-08-10 2021-03-16 At&T Intellectual Property I, L.P. Detecting and correcting radio link failures based on different usage scenarios
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Also Published As

Publication number Publication date
US12069497B2 (en) 2024-08-20
EP3625906B1 (en) 2023-08-23
TWI854348B (zh) 2024-09-01
JP7311430B2 (ja) 2023-07-19
EP3625906C0 (en) 2023-08-23
JP2020520195A (ja) 2020-07-02
WO2018213287A1 (en) 2018-11-22
KR20200006542A (ko) 2020-01-20
CN110622446A (zh) 2019-12-27
TW202315455A (zh) 2023-04-01
EP3625906A1 (en) 2020-03-25
BR112019023738A2 (pt) 2020-05-26
CN110622446B (zh) 2022-02-08
US11265742B2 (en) 2022-03-01
TWI786115B (zh) 2022-12-11
US20250097743A1 (en) 2025-03-20
US20220256377A1 (en) 2022-08-11
KR102776732B1 (ko) 2025-03-05
US20180338253A1 (en) 2018-11-22
TW201902251A (zh) 2019-01-01

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Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20250228

Application number text: 1020197033475

Filing date: 20191112

PA0201 Request for examination
PG1501 Laying open of application