JP7137691B2 - セカンダリセルビームリカバリ - Google Patents

セカンダリセルビームリカバリ Download PDF

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Publication number
JP7137691B2
JP7137691B2 JP2021510548A JP2021510548A JP7137691B2 JP 7137691 B2 JP7137691 B2 JP 7137691B2 JP 2021510548 A JP2021510548 A JP 2021510548A JP 2021510548 A JP2021510548 A JP 2021510548A JP 7137691 B2 JP7137691 B2 JP 7137691B2
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secondary cell
candidates
candidate
cell
determining
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Japanese (ja)
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JP2021521750A (ja
JP2021521750A5 (https=
Inventor
ティモ コスケラ
サムリ トルティネン
ヨーマ カイッコネン
ミハイ エネスク
サミ ハコラ
ユハ カルヤライネン
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ノキア テクノロジーズ オーユー
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Priority to JP2022015276A priority Critical patent/JP7371145B2/ja
Priority to JP2022015277A priority patent/JP7274624B2/ja
Publication of JP2021521750A5 publication Critical patent/JP2021521750A5/ja
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    • 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
    • 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
    • H04W76/18—Management of setup rejection or failure
    • 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
    • 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]
    • 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

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  • 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)
JP2021510548A 2018-05-10 2019-04-12 セカンダリセルビームリカバリ Active JP7137691B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022015276A JP7371145B2 (ja) 2018-05-10 2022-02-03 セカンダリセルビームリカバリ
JP2022015277A JP7274624B2 (ja) 2018-05-10 2022-02-03 セカンダリセルビームリカバリ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862669719P 2018-05-10 2018-05-10
US62/669,719 2018-05-10
PCT/FI2019/050295 WO2019215381A1 (en) 2018-05-10 2019-04-12 Secondary cell beam recovery

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2022015277A Division JP7274624B2 (ja) 2018-05-10 2022-02-03 セカンダリセルビームリカバリ
JP2022015276A Division JP7371145B2 (ja) 2018-05-10 2022-02-03 セカンダリセルビームリカバリ

Publications (3)

Publication Number Publication Date
JP2021521750A JP2021521750A (ja) 2021-08-26
JP2021521750A5 JP2021521750A5 (https=) 2022-02-16
JP7137691B2 true JP7137691B2 (ja) 2022-09-14

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Family Applications (3)

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JP2021510548A Active JP7137691B2 (ja) 2018-05-10 2019-04-12 セカンダリセルビームリカバリ
JP2022015276A Active JP7371145B2 (ja) 2018-05-10 2022-02-03 セカンダリセルビームリカバリ
JP2022015277A Active JP7274624B2 (ja) 2018-05-10 2022-02-03 セカンダリセルビームリカバリ

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JP2022015277A Active JP7274624B2 (ja) 2018-05-10 2022-02-03 セカンダリセルビームリカバリ

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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CN111479284B (zh) * 2019-01-24 2022-02-08 大唐移动通信设备有限公司 波束失败恢复响应的发送方法、监测方法、基站及终端
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CN117082550A (zh) 2020-10-02 2023-11-17 苹果公司 多trp操作中的波束管理
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WO2022236710A1 (en) * 2021-05-11 2022-11-17 Qualcomm Incorporated Channel state information report configuration for non-serving cell reference signal
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US20230163831A1 (en) * 2021-11-23 2023-05-25 Qualcomm Incorporated Beam switching in near-field operations
US11909496B2 (en) * 2021-11-23 2024-02-20 Qualcomm Incorporated Beam switching in near-field operations

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
EP4152885A1 (en) 2023-03-22
US11949485B2 (en) 2024-04-02
KR102598626B1 (ko) 2023-11-08
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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