JPWO2020240863A1 - - Google Patents
Info
- Publication number
- JPWO2020240863A1 JPWO2020240863A1 JP2021522598A JP2021522598A JPWO2020240863A1 JP WO2020240863 A1 JPWO2020240863 A1 JP WO2020240863A1 JP 2021522598 A JP2021522598 A JP 2021522598A JP 2021522598 A JP2021522598 A JP 2021522598A JP WO2020240863 A1 JPWO2020240863 A1 JP WO2020240863A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- H04B7/06—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
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/021851 WO2020240863A1 (ja) | 2019-05-31 | 2019-05-31 | ユーザ端末及び無線通信方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2020240863A1 true JPWO2020240863A1 (ja) | 2020-12-03 |
JPWO2020240863A5 JPWO2020240863A5 (ja) | 2022-03-09 |
JP7244637B2 JP7244637B2 (ja) | 2023-03-22 |
Family
ID=73553123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021522598A Active JP7244637B2 (ja) | 2019-05-31 | 2019-05-31 | 端末、無線通信方法、基地局及びシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US12113741B2 (ja) |
EP (1) | EP3979686A1 (ja) |
JP (1) | JP7244637B2 (ja) |
CN (1) | CN114208245A (ja) |
WO (1) | WO2020240863A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12063089B2 (en) * | 2018-09-21 | 2024-08-13 | Apple Inc. | Signaling to child nodes for backhaul beam failure in fifth generation (5G) new radio (NR) (5G-NR) integrated access and backhaul (IAB) |
WO2020240863A1 (ja) * | 2019-05-31 | 2020-12-03 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
US20210105060A1 (en) * | 2019-10-04 | 2021-04-08 | Qualcomm Incorporated | Joint failure of component carrier (cc) groups |
US11678339B2 (en) * | 2019-12-13 | 2023-06-13 | Samsung Electronics Co., Ltd. | Method and apparatus for group-based multi-beam operation |
Citations (1)
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US20190190582A1 (en) * | 2017-12-19 | 2019-06-20 | Samsung Electronics Co., Ltd. | Method and apparatus for beam reporting in next generation wireless systems |
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US8335466B2 (en) * | 2008-12-19 | 2012-12-18 | Research In Motion Limited | System and method for resource allocation |
US9450719B2 (en) * | 2012-03-05 | 2016-09-20 | Lg Electronics Inc. | Method and apparatus for transmitting or receiving downlink signal |
WO2018043560A1 (ja) * | 2016-08-31 | 2018-03-08 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
WO2018054498A1 (en) * | 2016-09-26 | 2018-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Beamforming in a wireless communication system |
WO2018174769A1 (en) * | 2017-03-22 | 2018-09-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, network node and wireless terminal for beam tracking when beamforming is employed |
CN110268741B (zh) * | 2017-03-24 | 2022-04-29 | 瑞典爱立信有限公司 | 用于波束跟踪故障恢复的方法和系统 |
CN108810940B (zh) * | 2017-04-28 | 2020-06-02 | 维沃移动通信有限公司 | 波束恢复处理方法和终端 |
CN108809580B (zh) | 2017-05-05 | 2023-04-14 | 北京三星通信技术研究有限公司 | 传输上行信号的方法、用户设备及基站 |
US10674383B2 (en) * | 2017-07-25 | 2020-06-02 | Mediatek Inc. | Channels and procedures for beam failure recovery |
US11438897B2 (en) * | 2017-08-04 | 2022-09-06 | Samsung Electronics Co., Ltd. | Method and user equipment (UE) for beam management framework for carrier aggregation |
US10855359B2 (en) * | 2017-08-10 | 2020-12-01 | Comcast Cable Communications, Llc | Priority of beam failure recovery request and uplink channels |
US11337265B2 (en) * | 2017-08-10 | 2022-05-17 | Comcast Cable Communications, Llc | Beam failure recovery request transmission |
CN111052627B (zh) * | 2017-09-11 | 2024-03-15 | 联想(新加坡)私人有限公司 | 用于发送设备能力信息的方法和设备 |
US10892811B2 (en) * | 2017-09-11 | 2021-01-12 | Qualcomm Incorporated | Beam recovery procedure using a second component carrier |
US20190044689A1 (en) * | 2017-09-28 | 2019-02-07 | Intel IP Corporation | Bandwidth part signaling and measurement handling |
ES2853487T3 (es) * | 2017-11-17 | 2021-09-16 | Asustek Comp Inc | Método y aparato para el comportamiento de monitoreo del equipo de usuario (UE) para la recuperación del haz en un sistema de comunicación inalámbrico |
EP3714650B1 (en) * | 2017-11-24 | 2023-01-18 | FG Innovation Company Limited | Apparatus and method for beam failure recovery in a wireless communication system |
US11678374B2 (en) * | 2017-12-21 | 2023-06-13 | Samsung Electronics Co., Ltd. | System and method of handling bandwidth part inactivity timer |
US11172385B2 (en) * | 2017-12-27 | 2021-11-09 | Lenovo (Singapore) Pte. Ltd. | Beam recovery procedure |
WO2019127438A1 (zh) * | 2017-12-29 | 2019-07-04 | 北京小米移动软件有限公司 | 随机接入失败处理方法和装置 |
KR20200096997A (ko) * | 2018-01-05 | 2020-08-14 | 삼성전자주식회사 | 이차 셀 상의 빔 복구 장치 및 방법 |
EP3536091A4 (en) * | 2018-01-11 | 2020-07-01 | Telefonaktiebolaget LM Ericsson (publ) | METHOD AND SYSTEM FOR RESTORING A BEAM FAILURE |
CN111869127B (zh) * | 2018-01-12 | 2023-09-01 | 诺基亚技术有限公司 | 在波束恢复过程中利用干扰测量 |
US11540150B2 (en) * | 2018-01-19 | 2022-12-27 | Qualcomm Incorporated | Beam recovery procedure using a second component carrier |
CN110139391B (zh) * | 2018-02-09 | 2021-02-02 | 维沃移动通信有限公司 | 波束失败事件处理方法、装置及终端设备 |
CN110167055B (zh) * | 2018-02-13 | 2021-12-14 | 华为技术有限公司 | 一种用于波束失败检测的方法、装置及系统 |
US11115892B2 (en) * | 2018-02-15 | 2021-09-07 | Ofinno, Llc | Beam failure information for radio configuration |
PL3780852T3 (pl) * | 2018-03-28 | 2023-07-24 | Beijing Xiaomi Mobile Software Co., Ltd. | Sposób przesyłania informacji i urządzenie do przesyłania informacji |
EP4132185B1 (en) * | 2018-03-30 | 2024-06-26 | ResMed, Inc. | Scheduling request based beam failure recovery |
JP2021519552A (ja) * | 2018-04-04 | 2021-08-10 | 日本電気株式会社 | 端末デバイス及び方法 |
US10939442B2 (en) * | 2018-04-06 | 2021-03-02 | Mediatek Inc. | Beam selection and resource allocation for beam-formed random access procedure |
US11368995B2 (en) * | 2018-04-13 | 2022-06-21 | Nokia Technologies Oy | Cell grouping for beam management |
CN112351501B (zh) * | 2018-05-11 | 2024-01-19 | 成都华为技术有限公司 | 通信方法及装置 |
CN116456462A (zh) * | 2018-05-28 | 2023-07-18 | 华为技术有限公司 | 一种资源配置的方法、装置及系统 |
CA3051139A1 (en) * | 2018-08-03 | 2020-02-03 | Comcast Cable Communications, Llc | Uplink and downlink synchronization procedures |
EP3629492A1 (en) * | 2018-09-25 | 2020-04-01 | Comcast Cable Communications LLC | Beam configuration for secondary cells |
EP3648369A1 (en) * | 2018-11-01 | 2020-05-06 | Comcast Cable Communications, LLC | Beam failure recovery in carrier aggregation |
RU2764261C1 (ru) * | 2019-01-08 | 2022-01-14 | ЗедТиИ КОРПОРЕЙШН | Восстановление беспроводной линии связи |
US11121758B2 (en) * | 2019-01-10 | 2021-09-14 | Qualcomm Incorporated | Link recovery procedure enhancements |
KR102671061B1 (ko) * | 2019-02-15 | 2024-05-31 | 에프쥐 이노베이션 컴퍼니 리미티드 | 빔 장애 복구를 위한 방법들 및 장치들 |
US11211990B2 (en) * | 2019-05-01 | 2021-12-28 | Ofinno, Llc | Beam failure recovery in multi-TRP scenarios |
WO2020240863A1 (ja) * | 2019-05-31 | 2020-12-03 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
KR20220027865A (ko) * | 2019-06-28 | 2022-03-08 | 지티이 코포레이션 | 무선 라디오 링크 복구 방법 |
JP7266744B2 (ja) * | 2019-07-22 | 2023-04-28 | 鴻穎創新有限公司 | ビーム障害回復方法及び関連する装置 |
US11152999B2 (en) * | 2019-10-11 | 2021-10-19 | Qualcomm Incorporated | Physical uplink control channel beam failure recovery configuration |
CN112787696B (zh) * | 2019-11-07 | 2024-07-26 | 苹果公司 | 多trp传输的无线设备功率节省 |
CN114287141A (zh) * | 2020-07-28 | 2022-04-05 | 北京小米移动软件有限公司 | 方式指示方法和装置、随机接入方法和装置 |
US20220311501A1 (en) * | 2021-03-26 | 2022-09-29 | Nokia Technologies Oy | Multiple transmission-reception point (m-trp) operation after beam failure recovery (bfr) |
-
2019
- 2019-05-31 WO PCT/JP2019/021851 patent/WO2020240863A1/ja unknown
- 2019-05-31 US US17/595,881 patent/US12113741B2/en active Active
- 2019-05-31 EP EP19931001.2A patent/EP3979686A1/en not_active Withdrawn
- 2019-05-31 CN CN201980099096.2A patent/CN114208245A/zh active Pending
- 2019-05-31 JP JP2021522598A patent/JP7244637B2/ja active Active
Patent Citations (1)
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---|---|---|---|---|
US20190190582A1 (en) * | 2017-12-19 | 2019-06-20 | Samsung Electronics Co., Ltd. | Method and apparatus for beam reporting in next generation wireless systems |
Non-Patent Citations (4)
Title |
---|
CONVIDA WIRELESS: "On Beam Failure Recovery for SCell", 3GPP TSG RAN WG1#97 R1-1907466, JPN6022048101, 4 May 2019 (2019-05-04), FR, ISSN: 0004921227 * |
INTEL CORPORATION: "Summary 2 on L1-SINR and SCell BFR", 3GPP TSG RAN WG1#97 R1- 1907892, JPN6022048103, 17 May 2019 (2019-05-17), FR, ISSN: 0004921229 * |
NEC: "Discussion on multi-beam operation", 3GPP TSG RAN WG1#97 R1-1906399, JPN6022048102, 3 May 2019 (2019-05-03), FR, ISSN: 0004921228 * |
NOKIA, NOKIA SHANGHAI BELL: "SCell Beam Failure Recovery", 3GPP TSG RAN WG2#102 R2-1808024, JPN6022048100, 10 May 2018 (2018-05-10), FR, ISSN: 0004921226 * |
Also Published As
Publication number | Publication date |
---|---|
US12113741B2 (en) | 2024-10-08 |
US20220239437A1 (en) | 2022-07-28 |
EP3979686A1 (en) | 2022-04-06 |
CN114208245A (zh) | 2022-03-18 |
WO2020240863A1 (ja) | 2020-12-03 |
JP7244637B2 (ja) | 2023-03-22 |
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