CA3049030A1 - Initiation of mobility reference signal based on quality of initial access signals - Google Patents

Initiation of mobility reference signal based on quality of initial access signals Download PDF

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Publication number
CA3049030A1
CA3049030A1 CA3049030A CA3049030A CA3049030A1 CA 3049030 A1 CA3049030 A1 CA 3049030A1 CA 3049030 A CA3049030 A CA 3049030A CA 3049030 A CA3049030 A CA 3049030A CA 3049030 A1 CA3049030 A1 CA 3049030A1
Authority
CA
Canada
Prior art keywords
signals
base station
reference signals
channel
initial access
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
CA3049030A
Other languages
English (en)
French (fr)
Inventor
Muhammad Nazmul ISLAM
Sundar Subramanian
Bilal SADIQ
Juergen Cezanne
Ashwin Sampath
Sumeeth Nagaraja
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3049030A1 publication Critical patent/CA3049030A1/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • H04B7/06968—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using quasi-colocation [QCL] between signals
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
    • 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
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • 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
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3049030A 2017-02-13 2018-02-13 Initiation of mobility reference signal based on quality of initial access signals Pending CA3049030A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762458359P 2017-02-13 2017-02-13
US62/458,359 2017-02-13
US201762547697P 2017-08-18 2017-08-18
US62/547,697 2017-08-18
US15/894,333 US11272429B2 (en) 2017-02-13 2018-02-12 Initiation of mobility reference signal based on quality of initial access signals
US15/894,333 2018-02-12
PCT/US2018/018050 WO2018148748A1 (en) 2017-02-13 2018-02-13 Initiation of mobility reference signal based on quality of initial access signals

Publications (1)

Publication Number Publication Date
CA3049030A1 true CA3049030A1 (en) 2018-08-16

Family

ID=63105652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3049030A Pending CA3049030A1 (en) 2017-02-13 2018-02-13 Initiation of mobility reference signal based on quality of initial access signals

Country Status (8)

Country Link
US (1) US11272429B2 (OSRAM)
EP (2) EP3580958B9 (OSRAM)
JP (1) JP7336988B2 (OSRAM)
KR (1) KR102667495B1 (OSRAM)
CN (1) CN110268743B (OSRAM)
CA (1) CA3049030A1 (OSRAM)
TW (2) TWI800278B (OSRAM)
WO (1) WO2018148748A1 (OSRAM)

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Also Published As

Publication number Publication date
BR112019016618A2 (pt) 2020-03-31
US20180234912A1 (en) 2018-08-16
EP3580958B9 (en) 2024-05-29
TW202224468A (zh) 2022-06-16
JP2020507997A (ja) 2020-03-12
JP7336988B2 (ja) 2023-09-01
KR20190116309A (ko) 2019-10-14
WO2018148748A1 (en) 2018-08-16
EP3580958B1 (en) 2023-11-01
EP3979702A1 (en) 2022-04-06
US11272429B2 (en) 2022-03-08
CN110268743A (zh) 2019-09-20
TW201838446A (zh) 2018-10-16
TWI759426B (zh) 2022-04-01
KR102667495B1 (ko) 2024-05-20
EP3580958C0 (en) 2023-11-01
EP3580958A1 (en) 2019-12-18
CN110268743B (zh) 2022-06-24
TWI800278B (zh) 2023-04-21

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