CN116057984B - 终端及无线通信方法 - Google Patents

终端及无线通信方法 Download PDF

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Publication number
CN116057984B
CN116057984B CN202080104276.8A CN202080104276A CN116057984B CN 116057984 B CN116057984 B CN 116057984B CN 202080104276 A CN202080104276 A CN 202080104276A CN 116057984 B CN116057984 B CN 116057984B
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CN
China
Prior art keywords
serving cell
reference signal
bfr
information
signal
Prior art date
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Active
Application number
CN202080104276.8A
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English (en)
Chinese (zh)
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CN116057984A (zh
Inventor
原田浩树
松村祐辉
永田聪
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.)
NTT Docomo Inc
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NTT Docomo Inc
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Publication date
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Publication of CN116057984A publication Critical patent/CN116057984A/zh
Application granted granted Critical
Publication of CN116057984B publication Critical patent/CN116057984B/zh
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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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/085—Reselecting an access point involving beams of access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/305—Handover due to radio link 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
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080104276.8A 2020-09-30 2020-09-30 终端及无线通信方法 Active CN116057984B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/037333 WO2022070365A1 (ja) 2020-09-30 2020-09-30 端末および無線通信方法

Publications (2)

Publication Number Publication Date
CN116057984A CN116057984A (zh) 2023-05-02
CN116057984B true CN116057984B (zh) 2025-04-25

Family

ID=80949957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080104276.8A Active CN116057984B (zh) 2020-09-30 2020-09-30 终端及无线通信方法

Country Status (4)

Country Link
US (1) US12160301B2 (https=)
JP (1) JPWO2022070365A1 (https=)
CN (1) CN116057984B (https=)
WO (1) WO2022070365A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220132517A1 (en) * 2020-10-23 2022-04-28 Samsung Electronics Co., Ltd. Method and apparatus for partial beam failure recovery in a wireless communications system
US12150052B2 (en) * 2021-09-22 2024-11-19 Apple Inc. Power efficient beam recovery procedures

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102386706B1 (ko) * 2015-06-11 2022-04-14 삼성디스플레이 주식회사 표시 장치 및 이를 구비한 시계
WO2019032882A1 (en) * 2017-08-09 2019-02-14 Idac Holdings, Inc. METHODS AND SYSTEMS FOR RECOVERING AND BEAM MANAGEMENT
CA3051706A1 (en) * 2018-08-09 2020-02-09 Comcast Cable Communications, Llc Resource management for beam failure recovery procedures
WO2020167857A1 (en) * 2019-02-11 2020-08-20 Apple Inc. Apparatus and method for enhanced beam recovery
CN113439489B (zh) * 2019-02-15 2024-07-02 鸿颖创新有限公司 用于波束故障恢复的方法及装置
WO2020172184A1 (en) 2019-02-18 2020-08-27 Apple Inc. Methods and systems for secondary cell beam recovery
EP3906742A4 (en) * 2019-07-09 2022-03-23 Samsung Electronics Co., Ltd. METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING A FAILURE RECOVERY REQUEST FOR A SECONDARY CELL
US11477837B2 (en) * 2019-08-15 2022-10-18 Ofinno, Llc Beam failure recovery with multiple cells
CN115516779A (zh) * 2020-04-08 2022-12-23 Idac控股公司 针对与多个小区和/或多个发射/接收点结合的波束管理的方法、装置和系统

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Discussion on beam management for MTRP";NTT DOCOMO INC;3GPP TSG RAN WG1 #102-e R1-2006721;20200807;第4节 *
"Discussion on inter-cell multi-TRP operations";NTT DOCOMO INC;3GPP TSG RAN WG1 #102-e R1-2006720;20200807;第1-2节 *
"Considerations on beam management for multi-TRP";Sony;3GPP TSG RAN WG1#102e R1-2005563;20200808;第1节 *
NTT DOCOMO INC. "Discussion on inter-cell multi-TRP operations".3GPP TSG RAN WG1 #102-e R1-2006720.2020,第1-2节. *

Also Published As

Publication number Publication date
CN116057984A (zh) 2023-05-02
JPWO2022070365A1 (https=) 2022-04-07
US20230299839A1 (en) 2023-09-21
WO2022070365A1 (ja) 2022-04-07
US12160301B2 (en) 2024-12-03

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