KR102598626B1 - 2 차 셀 빔 복구 - Google Patents

2 차 셀 빔 복구 Download PDF

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Publication number
KR102598626B1
KR102598626B1 KR1020237005050A KR20237005050A KR102598626B1 KR 102598626 B1 KR102598626 B1 KR 102598626B1 KR 1020237005050 A KR1020237005050 A KR 1020237005050A KR 20237005050 A KR20237005050 A KR 20237005050A KR 102598626 B1 KR102598626 B1 KR 102598626B1
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South Korea
Prior art keywords
reference signal
secondary cell
user equipment
downlink control
measurement results
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KR1020237005050A
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Korean (ko)
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KR20230030001A (ko
Inventor
티모 코스켈라
사물리 투르티넨
요르마 카이코넨
미하이 에네스쿠
사미 하콜라
후하 카자라이넨
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노키아 테크놀로지스 오와이
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Publication of KR20230030001A publication Critical patent/KR20230030001A/ko
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • 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
    • H04B7/06964—Re-selection of one or more beams after beam failure
    • 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
    • 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
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • 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
    • H04B7/022—Site diversity; Macro-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
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/02—Hybrid access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020237005050A 2018-05-10 2019-04-12 2 차 셀 빔 복구 Active KR102598626B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862669719P 2018-05-10 2018-05-10
US62/669,719 2018-05-10
KR1020207035265A KR102501029B1 (ko) 2018-05-10 2019-04-12 2 차 셀 빔 복구
PCT/FI2019/050295 WO2019215381A1 (en) 2018-05-10 2019-04-12 Secondary cell beam recovery

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020207035265A Division KR102501029B1 (ko) 2018-05-10 2019-04-12 2 차 셀 빔 복구

Publications (2)

Publication Number Publication Date
KR20230030001A KR20230030001A (ko) 2023-03-03
KR102598626B1 true KR102598626B1 (ko) 2023-11-08

Family

ID=68467282

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020237005050A Active KR102598626B1 (ko) 2018-05-10 2019-04-12 2 차 셀 빔 복구
KR1020207035265A Active KR102501029B1 (ko) 2018-05-10 2019-04-12 2 차 셀 빔 복구

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020207035265A Active KR102501029B1 (ko) 2018-05-10 2019-04-12 2 차 셀 빔 복구

Country Status (6)

Country Link
US (1) US11949485B2 (https=)
EP (3) EP4171165A1 (https=)
JP (3) JP7137691B2 (https=)
KR (2) KR102598626B1 (https=)
CN (3) CN112119672B (https=)
WO (1) WO2019215381A1 (https=)

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US12101159B2 (en) * 2022-03-24 2024-09-24 The John Hopkins University System and apparatus for geospatial cognitive networking
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CN121040198A (zh) * 2023-05-25 2025-11-28 上海诺基亚贝尔股份有限公司 针对小区激活的测量报告
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Also Published As

Publication number Publication date
JP7371145B2 (ja) 2023-10-30
JP7274624B2 (ja) 2023-05-16
EP3791680A1 (en) 2021-03-17
KR20210008395A (ko) 2021-01-21
JP2021521750A (ja) 2021-08-26
CN118784038A (zh) 2024-10-15
JP2022058854A (ja) 2022-04-12
JP2022058855A (ja) 2022-04-12
CN112119672A (zh) 2020-12-22
US20210258062A1 (en) 2021-08-19
EP4171165A1 (en) 2023-04-26
JP7137691B2 (ja) 2022-09-14
EP4152885A1 (en) 2023-03-22
US11949485B2 (en) 2024-04-02
EP3791680A4 (en) 2022-06-29
KR102501029B1 (ko) 2023-02-16
CN118677491A (zh) 2024-09-20
CN112119672B (zh) 2024-08-13
WO2019215381A1 (en) 2019-11-14
KR20230030001A (ko) 2023-03-03

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