DK3469730T3 - Strålevalg for en radiotransceiverindretning - Google Patents

Strålevalg for en radiotransceiverindretning Download PDF

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Publication number
DK3469730T3
DK3469730T3 DK17728483.3T DK17728483T DK3469730T3 DK 3469730 T3 DK3469730 T3 DK 3469730T3 DK 17728483 T DK17728483 T DK 17728483T DK 3469730 T3 DK3469730 T3 DK 3469730T3
Authority
DK
Denmark
Prior art keywords
radio transceiver
transceiver device
beam selection
selection
radio
Prior art date
Application number
DK17728483.3T
Other languages
English (en)
Inventor
Andreas Nilsson
Andres Reial
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3469730T3 publication Critical patent/DK3469730T3/da

Links

Classifications

    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DK17728483.3T 2017-05-30 2017-05-30 Strålevalg for en radiotransceiverindretning DK3469730T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2017/063043 WO2018219435A1 (en) 2017-05-30 2017-05-30 Beam selection for a radio transceiver device

Publications (1)

Publication Number Publication Date
DK3469730T3 true DK3469730T3 (da) 2021-05-03

Family

ID=59021471

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17728483.3T DK3469730T3 (da) 2017-05-30 2017-05-30 Strålevalg for en radiotransceiverindretning

Country Status (12)

Country Link
US (3) US10439703B2 (da)
EP (2) EP3852283A1 (da)
JP (1) JP2020520568A (da)
KR (1) KR20190126869A (da)
CN (2) CN110663197B (da)
AU (1) AU2017417130B2 (da)
BR (1) BR112019021147A2 (da)
CO (1) CO2019011681A2 (da)
DK (1) DK3469730T3 (da)
RU (1) RU2729211C1 (da)
WO (1) WO2018219435A1 (da)
ZA (1) ZA201906763B (da)

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CN110381587B (zh) * 2018-04-13 2022-06-07 成都华为技术有限公司 一种波束恢复的方法及装置
US11451992B2 (en) * 2019-04-12 2022-09-20 Qualcomm Incorporated Beam preference feedback for data transmissions
US10952236B2 (en) * 2019-05-10 2021-03-16 Telefonaktiebolaget Lm Ericsson (Publ) Beam selection systems and methods
CN111954228B (zh) 2019-05-16 2023-12-29 北京三星通信技术研究有限公司 波束管理方法、装置、电子设备及计算机可读存储介质
CN114556130A (zh) * 2019-10-30 2022-05-27 松下电器（美国）知识产权公司 通信装置及通信方法
WO2021096402A1 (en) * 2019-11-15 2021-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and network node for uplink beam management
CN115244858A (zh) * 2020-03-18 2022-10-25 瑞典爱立信有限公司 天线系统中无源互调的移除
WO2022053740A1 (en) * 2020-09-14 2022-03-17 Nokia Technologies Oy Providing a first radio beam and a second radio beam

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Also Published As

Publication number Publication date
CN116707678A (zh) 2023-09-05
ZA201906763B (en) 2022-03-30
US20210288710A1 (en) 2021-09-16
AU2017417130B2 (en) 2021-06-24
EP3469730B1 (en) 2021-03-17
CN110663197A (zh) 2020-01-07
AU2017417130A1 (en) 2019-10-31
EP3852283A1 (en) 2021-07-21
KR20190126869A (ko) 2019-11-12
BR112019021147A2 (pt) 2020-05-12
EP3469730A1 (en) 2019-04-17
US11949486B2 (en) 2024-04-02
RU2729211C1 (ru) 2020-08-05
US10903889B2 (en) 2021-01-26
US20200007221A1 (en) 2020-01-02
CO2019011681A2 (es) 2020-01-17
CN110663197B (zh) 2023-06-27
JP2020520568A (ja) 2020-07-09
WO2018219435A1 (en) 2018-12-06
US20180351627A1 (en) 2018-12-06
US10439703B2 (en) 2019-10-08

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