DK3365997T3 - Fremgangsmåder og indretning i forbindelse med selektiv forstærkning af radiosignaler - Google Patents

Fremgangsmåder og indretning i forbindelse med selektiv forstærkning af radiosignaler Download PDF

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Publication number
DK3365997T3
DK3365997T3 DK16778794.4T DK16778794T DK3365997T3 DK 3365997 T3 DK3365997 T3 DK 3365997T3 DK 16778794 T DK16778794 T DK 16778794T DK 3365997 T3 DK3365997 T3 DK 3365997T3
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DK
Denmark
Prior art keywords
methods
radio signals
selectively amplifying
amplifying radio
selectively
Prior art date
Application number
DK16778794.4T
Other languages
English (en)
Inventor
Niclas Wiberg
Andreas Bergstrom
Johan Furuskog
Håkan Andersson
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 DK3365997T3 publication Critical patent/DK3365997T3/da

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Classifications

    • 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—Signaling for the administration of the divided path
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04L5/0048—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
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
DK16778794.4T 2015-10-22 2016-10-06 Fremgangsmåder og indretning i forbindelse med selektiv forstærkning af radiosignaler DK3365997T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562244944P 2015-10-22 2015-10-22
PCT/EP2016/073935 WO2017067794A1 (en) 2015-10-22 2016-10-06 Methods and apparatus relating to selective enhancement of radio signals

Publications (1)

Publication Number Publication Date
DK3365997T3 true DK3365997T3 (da) 2021-06-07

Family

ID=57121246

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16778794.4T DK3365997T3 (da) 2015-10-22 2016-10-06 Fremgangsmåder og indretning i forbindelse med selektiv forstærkning af radiosignaler

Country Status (12)

Country Link
US (2) US11223460B2 (da)
EP (3) EP3846375B1 (da)
JP (3) JP2018537891A (da)
CN (2) CN108370303B (da)
DK (1) DK3365997T3 (da)
ES (2) ES2935739T3 (da)
FI (1) FI3846375T3 (da)
PL (1) PL3846375T3 (da)
PT (1) PT3846375T (da)
RU (1) RU2695636C1 (da)
WO (1) WO2017067794A1 (da)
ZA (1) ZA201802504B (da)

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Also Published As

Publication number Publication date
US11223460B2 (en) 2022-01-11
ES2935739T3 (es) 2023-03-09
PT3846375T (pt) 2022-12-28
JP2023017778A (ja) 2023-02-07
ZA201802504B (en) 2019-07-31
CN108370303A (zh) 2018-08-03
JP2018537891A (ja) 2018-12-20
CN108370303B (zh) 2022-03-08
WO2017067794A1 (en) 2017-04-27
US20170264415A1 (en) 2017-09-14
EP3365997B1 (en) 2021-03-24
EP4184844A1 (en) 2023-05-24
ES2875602T3 (es) 2021-11-10
CN114629614A (zh) 2022-06-14
RU2695636C1 (ru) 2019-07-25
FI3846375T3 (fi) 2023-01-13
EP3846375B1 (en) 2022-12-07
US11916835B2 (en) 2024-02-27
US20220103327A1 (en) 2022-03-31
EP3846375A1 (en) 2021-07-07
EP3365997A1 (en) 2018-08-29
PL3846375T3 (pl) 2023-04-24
JP2020188473A (ja) 2020-11-19

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