PL3566507T3 - Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego - Google Patents

Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego

Info

Publication number
PL3566507T3
PL3566507T3 PL17890528.7T PL17890528T PL3566507T3 PL 3566507 T3 PL3566507 T3 PL 3566507T3 PL 17890528 T PL17890528 T PL 17890528T PL 3566507 T3 PL3566507 T3 PL 3566507T3
Authority
PL
Poland
Prior art keywords
input
reference signal
probing reference
wireless
input system
Prior art date
Application number
PL17890528.7T
Other languages
English (en)
Inventor
Yi Zhang
Yuantao Zhang
Deshan Miao
Mihai Enescu
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of PL3566507T3 publication Critical patent/PL3566507T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/0696Determining beam pairs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/088Hybrid systems, i.e. switching and combining using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/08Closed loop power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/16Deriving transmission power values from another channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/54Signalisation aspects of the TPC commands, e.g. frame structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
PL17890528.7T 2017-01-04 2017-01-04 Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego PL3566507T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/070175 WO2018126361A1 (en) 2017-01-04 2017-01-04 Sounding reference signal power control for multiple input multiple output wireless system

Publications (1)

Publication Number Publication Date
PL3566507T3 true PL3566507T3 (pl) 2022-09-26

Family

ID=62788909

Family Applications (2)

Application Number Title Priority Date Filing Date
PL17890528.7T PL3566507T3 (pl) 2017-01-04 2017-01-04 Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego
PL22184486.3T PL4093099T3 (pl) 2017-01-04 2017-01-04 Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL22184486.3T PL4093099T3 (pl) 2017-01-04 2017-01-04 Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego

Country Status (11)

Country Link
US (3) US11115933B2 (pl)
EP (2) EP4093099B1 (pl)
JP (5) JP2020503805A (pl)
KR (4) KR20250038839A (pl)
CN (3) CN116155324A (pl)
CA (1) CA3049154A1 (pl)
ES (2) ES3013913T3 (pl)
FI (1) FI4093099T3 (pl)
PL (2) PL3566507T3 (pl)
PT (1) PT4093099T (pl)
WO (1) WO2018126361A1 (pl)

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Also Published As

Publication number Publication date
EP3566507B1 (en) 2022-07-13
KR20220110867A (ko) 2022-08-09
WO2018126361A1 (en) 2018-07-12
KR102428257B1 (ko) 2022-08-02
KR20230007529A (ko) 2023-01-12
PL4093099T3 (pl) 2025-04-07
JP2024069496A (ja) 2024-05-21
US11991642B2 (en) 2024-05-21
PT4093099T (pt) 2025-03-03
ES3013913T3 (en) 2025-04-15
CN110313199B (zh) 2023-03-10
US11115933B2 (en) 2021-09-07
KR102782623B1 (ko) 2025-03-14
KR20250038839A (ko) 2025-03-19
JP2020503805A (ja) 2020-01-30
JP7157845B2 (ja) 2022-10-20
CN115119292A (zh) 2022-09-27
CN116155324A (zh) 2023-05-23
EP4093099A1 (en) 2022-11-23
JP7634742B2 (ja) 2025-02-21
FI4093099T3 (fi) 2025-03-03
JP2025084783A (ja) 2025-06-03
ES2925361T3 (es) 2022-10-17
EP4093099B1 (en) 2024-12-25
JP2022165995A (ja) 2022-11-01
US20190349864A1 (en) 2019-11-14
US20240323858A1 (en) 2024-09-26
KR102481397B1 (ko) 2022-12-27
CN115119292B (zh) 2025-05-20
US20210385757A1 (en) 2021-12-09
EP3566507A4 (en) 2020-08-19
EP3566507A1 (en) 2019-11-13
CA3049154A1 (en) 2018-07-12
KR20190101449A (ko) 2019-08-30
CN110313199A (zh) 2019-10-08
JP2021108498A (ja) 2021-07-29

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