JP7776551B2 - 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 - Google Patents
多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末Info
- Publication number
- JP7776551B2 JP7776551B2 JP2024020392A JP2024020392A JP7776551B2 JP 7776551 B2 JP7776551 B2 JP 7776551B2 JP 2024020392 A JP2024020392 A JP 2024020392A JP 2024020392 A JP2024020392 A JP 2024020392A JP 7776551 B2 JP7776551 B2 JP 7776551B2
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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
- H04B7/04—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
- H04B7/06964—Re-selection of one or more beams after beam failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
- H04W36/06—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
- H04W36/24—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
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- 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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
-
- 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
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Description
Claims (8)
- 通信システムにおける端末の動作方法であって、
基地局とのビーム失敗を検出するステップ;
前記ビーム失敗が検出された場合、前記基地局の候補ビームを識別するために、前記基地局の全ての送信ビームのサブセット内で受信された一つ以上のチャネル状態情報-参照信号(CSI-RS)の第1測定動作を行うステップ;
前記候補ビームが前記第1測定動作で識別されなかった場合、前記候補ビームを識別するために、前記基地局の全ての送信ビーム内で受信された少なくとも一つの同期信号ブロック(SSB)の第2測定動作を行うステップ;
前記少なくとも一つのSSBのうち、前記第2測定動作によって識別された前記候補ビームによって送信された第1SSBに関連したRA(random access)プリアンブルを識別するステップ;および
ビーム失敗復旧をトリガリングするために、前記RAプリアンブルの前記基地局への送信動作を行うステップ
を含み、
前記一つ以上のCSI-RSのそれぞれは、前記少なくとも一つのSSBのそれぞれと疑似共同-位置(quasi co-location)関係を有する、
端末の動作方法。 - 前記RAプリアンブルは、前記第1SSBに関連したリソースを使って送信される、
請求項1に記載の端末の動作方法。 - 前記RAプリアンブルは、RRC(radio resource control)コネクテッド(connected)として動作する前記端末から送信される、
請求項1に記載の端末の動作方法。 - 前記RAプリアンブルは、非競争(contention-free)RA手続きに基づいて直交リソースを使って送信される、
請求項1に記載の端末の動作方法。 - 通信システムにおける端末であって、
プロセッサ;および
前記プロセッサによって実行される一つ以上の命令を保存するメモリ
を含み、
前記一つ以上の命令は、
基地局とのビーム失敗を検出し、
前記ビーム失敗が検出された場合、前記基地局の候補ビームを識別するために、前記基地局の全ての送信ビームのサブセット内で受信された一つ以上のチャネル状態情報-参照信号(CSI-RS)の第1測定動作を行い、
前記候補ビームが前記第1測定動作で識別されなかった場合、前記候補ビームを識別するために、前記基地局の全ての送信ビーム内で受信された少なくとも一つの同期信号ブロック(SSB)の第2測定動作を行い、
前記少なくとも一つのSSBのうち、前記第2測定動作によって識別された前記候補ビームによって送信された第1SSBに関連したRA(random access)プリアンブルを識別し、
ビーム失敗復旧をトリガリングするために、前記RAプリアンブルの前記基地局への送信動作を行う、
ように実行され、
前記一つ以上のCSI-RSのそれぞれは、前記少なくとも一つのSSBのそれぞれと疑似共同-位置(quasi co-location)関係を有する、
端末。 - 前記RAプリアンブルは、前記第1SSBに関連したリソースを使って送信される、
請求項5に記載の端末。 - 前記RAプリアンブルは、RRC(radio resource control)コネクテッド(connected)として動作する前記端末から送信される、
請求項5に記載の端末。 - 前記RAプリアンブルは、非競争(contention-free)RA手続きに基づいて直交リソースを使って送信される、
請求項5に記載の端末。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025194236A JP2026015491A (ja) | 2017-07-24 | 2025-11-13 | 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0093462 | 2017-07-24 | ||
| KR20170093462 | 2017-07-24 | ||
| KR10-2018-0086199 | 2018-07-24 | ||
| KR1020180086199A KR102661288B1 (ko) | 2017-07-24 | 2018-07-24 | 다중 빔 시스템의 빔 실패 복구 절차를 트리거하는 방법 및 단말 |
| PCT/KR2018/008375 WO2019022483A1 (ko) | 2017-07-24 | 2018-07-24 | 다중 빔 시스템의 빔 실패 복구 절차를 트리거하는 방법 및 단말 |
| JP2020503302A JP2020528699A (ja) | 2017-07-24 | 2018-07-24 | 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2020503302A Division JP2020528699A (ja) | 2017-07-24 | 2018-07-24 | 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025194236A Division JP2026015491A (ja) | 2017-07-24 | 2025-11-13 | 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 |
Publications (2)
| Publication Number | Publication Date |
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| JP2024056876A JP2024056876A (ja) | 2024-04-23 |
| JP7776551B2 true JP7776551B2 (ja) | 2025-11-26 |
Family
ID=65367142
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
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| JP2020503302A Pending JP2020528699A (ja) | 2017-07-24 | 2018-07-24 | 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 |
| JP2024020392A Active JP7776551B2 (ja) | 2017-07-24 | 2024-02-14 | 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 |
| JP2025194236A Pending JP2026015491A (ja) | 2017-07-24 | 2025-11-13 | 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 |
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| JP2020503302A Pending JP2020528699A (ja) | 2017-07-24 | 2018-07-24 | 多重ビームシステムのビーム失敗復旧手続きをトリガーする方法および端末 |
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Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11368894B2 (ja) |
| JP (3) | JP2020528699A (ja) |
| KR (3) | KR102661288B1 (ja) |
| CN (1) | CN111344954A (ja) |
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| WO2019136205A1 (en) * | 2018-01-04 | 2019-07-11 | Ofinno, Llc | Semi-persistent channel state information report |
| CN109076556B (zh) * | 2018-07-25 | 2019-11-15 | 北京小米移动软件有限公司 | 随机接入方法、装置、电子设备和计算机可读存储介质 |
| WO2020030282A1 (en) * | 2018-08-10 | 2020-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Beamforming for random access channel (rach) |
| EP3930372A1 (en) * | 2019-02-21 | 2021-12-29 | Ntt Docomo, Inc. | User device |
| WO2020184836A1 (ko) * | 2019-03-11 | 2020-09-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말의 빔 정보 전송 방법 및 이를 지원하는 단말 및 기지국 |
| WO2021008316A1 (en) * | 2019-07-12 | 2021-01-21 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Apparatus and method of beam failure recovery for secondary cell |
| CN113115484B (zh) | 2020-01-13 | 2023-08-01 | 大唐移动通信设备有限公司 | 一种信道或/和信号的收发方法及装置 |
| US11115990B2 (en) * | 2020-01-31 | 2021-09-07 | Qualcomm Incorporated | UE autonomous beam selection |
| US11916725B2 (en) * | 2020-02-07 | 2024-02-27 | Qualcomm Incorporated | Determining a duration of a resetting time period after uplink beam failure |
| US11877299B2 (en) * | 2020-03-05 | 2024-01-16 | Qualcomm Incorporated | Control channel resources for group-feedback in multi-cast |
| WO2022027254A1 (en) * | 2020-08-04 | 2022-02-10 | Apple Inc. | Cross-cell beam failure recovery |
| US11930550B2 (en) * | 2020-08-05 | 2024-03-12 | Acer Incorporated | Equipment for beam failure reporting and beam failure reporting method |
| EP4195737A4 (en) * | 2020-08-07 | 2024-07-10 | Ntt Docomo, Inc. | Terminal, base station device, and beam fault recovery method |
| WO2022036502A1 (en) * | 2020-08-17 | 2022-02-24 | Qualcomm Incorporated | Methods and apparatus for uplink timing and beam adjustment with preconfigured uplink resources |
| US11296761B2 (en) * | 2020-08-17 | 2022-04-05 | Bluwireless Technology Limited | Wireless communication for vehicle based node |
| WO2022150994A1 (en) * | 2021-01-12 | 2022-07-21 | Lenovo (Beijing) Limited | Mechanism for beam failure recovery |
| CN116982341A (zh) * | 2021-01-15 | 2023-10-31 | 苹果公司 | 针对高速列车的波束管理 |
| US11632729B2 (en) * | 2021-03-11 | 2023-04-18 | Qualcomm Incorporated | Grouping of synchronization signal block subsets from different base stations in a single timing advance group |
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| CN116419420B (zh) * | 2022-01-05 | 2026-03-13 | 展讯通信(上海)有限公司 | 物理上行控制信道传输方法及装置、计算机可读存储介质 |
| CN117014115A (zh) * | 2022-04-27 | 2023-11-07 | 北京三星通信技术研究有限公司 | 接收和发送信息的方法和设备 |
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2018
- 2018-07-24 US US16/633,527 patent/US11368894B2/en active Active
- 2018-07-24 CN CN201880049709.7A patent/CN111344954A/zh active Pending
- 2018-07-24 JP JP2020503302A patent/JP2020528699A/ja active Pending
- 2018-07-24 KR KR1020180086199A patent/KR102661288B1/ko active Active
-
2023
- 2023-06-22 KR KR1020230080610A patent/KR20230101765A/ko not_active Ceased
-
2024
- 2024-02-14 JP JP2024020392A patent/JP7776551B2/ja active Active
-
2025
- 2025-06-02 KR KR1020250072245A patent/KR20250088693A/ko active Pending
- 2025-11-13 JP JP2025194236A patent/JP2026015491A/ja active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111344954A (zh) | 2020-06-26 |
| JP2026015491A (ja) | 2026-01-29 |
| KR20230101765A (ko) | 2023-07-06 |
| JP2020528699A (ja) | 2020-09-24 |
| US11368894B2 (en) | 2022-06-21 |
| JP2024056876A (ja) | 2024-04-23 |
| US20200196216A1 (en) | 2020-06-18 |
| KR20190011694A (ko) | 2019-02-07 |
| KR20250088693A (ko) | 2025-06-17 |
| KR102661288B1 (ko) | 2024-04-29 |
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