PL4093099T3 - Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego - Google Patents

Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego

Info

Publication number
PL4093099T3
PL4093099T3 PL22184486.3T PL22184486T PL4093099T3 PL 4093099 T3 PL4093099 T3 PL 4093099T3 PL 22184486 T PL22184486 T PL 22184486T PL 4093099 T3 PL4093099 T3 PL 4093099T3
Authority
PL
Poland
Prior art keywords
reference signal
power control
signal power
wireless system
sounding reference
Prior art date
Application number
PL22184486.3T
Other languages
English (en)
Inventor
Yi Zhang
Yuan Tao ZHANG
De Shan 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 PL4093099T3 publication Critical patent/PL4093099T3/pl

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
    • H04B7/0408—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
    • H04B7/06—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
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/0696—Determining beam pairs
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control 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)
PL22184486.3T 2017-01-04 2017-01-04 Sondujący sygnał odniesienia dla bezprzewodowego systemu wielowejściowego/wielowyjściowego PL4093099T3 (pl)

Applications Claiming Priority (2)

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
EP22184486.3A EP4093099B1 (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
PL4093099T3 true PL4093099T3 (pl) 2025-04-07

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 Before (1)

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

Country Status (11)

Country Link
US (3) US11115933B2 (pl)
EP (2) EP3566507B1 (pl)
JP (5) JP2020503805A (pl)
KR (4) KR102481397B1 (pl)
CN (3) CN110313199B (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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Publication number Publication date
US11115933B2 (en) 2021-09-07
JP2025084783A (ja) 2025-06-03
KR20230007529A (ko) 2023-01-12
KR102481397B1 (ko) 2022-12-27
ES2925361T3 (es) 2022-10-17
EP4093099A1 (en) 2022-11-23
CN110313199B (zh) 2023-03-10
EP3566507B1 (en) 2022-07-13
EP4093099B1 (en) 2024-12-25
US20210385757A1 (en) 2021-12-09
CN115119292B (zh) 2025-05-20
WO2018126361A1 (en) 2018-07-12
KR102782623B1 (ko) 2025-03-14
KR20250038839A (ko) 2025-03-19
PL3566507T3 (pl) 2022-09-26
CN115119292A (zh) 2022-09-27
CN116155324A (zh) 2023-05-23
KR20220110867A (ko) 2022-08-09
KR102428257B1 (ko) 2022-08-02
CN110313199A (zh) 2019-10-08
JP2024069496A (ja) 2024-05-21
ES3013913T3 (en) 2025-04-15
JP2022165995A (ja) 2022-11-01
KR20190101449A (ko) 2019-08-30
JP2021108498A (ja) 2021-07-29
PT4093099T (pt) 2025-03-03
CA3049154A1 (en) 2018-07-12
EP3566507A1 (en) 2019-11-13
US11991642B2 (en) 2024-05-21
JP2020503805A (ja) 2020-01-30
US20190349864A1 (en) 2019-11-14
US20240323858A1 (en) 2024-09-26
JP7157845B2 (ja) 2022-10-20
JP7634742B2 (ja) 2025-02-21
EP3566507A4 (en) 2020-08-19
FI4093099T3 (fi) 2025-03-03

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