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公开(公告)号:EP4429315A1
公开(公告)日:2024-09-11
申请号:EP22900151.6
申请日:2022-10-25
发明人: BI, Shuangkaisheng , HE, Hongli , LI, Xueru
CPC分类号: H04W24/08 , H04W72/044 , H04W16/28 , H04W24/04 , H04L5/00
摘要: This application provides an information transmission method and a communication apparatus, and relates to the communication field. A terminal device may indicate a first beam and a first moment by using first indication information, the terminal device measures at least one first reference signal based on second indication information, to obtain a second beam, and indicates the second beam by using third indication information, and the terminal device may receive first configuration information at a second moment. The second moment at which the terminal device receives the first configuration information is obtained based on the first moment. The first moment may be a future moment, that is, the terminal device may predict the first beam in advance. The second moment is not earlier than the first moment, and the second moment may also be a future moment. When the future second moment arrives, the terminal device may receive the first configuration information for configuring the second beam, so that a latency caused by determining the first beam after a beam failure can be avoided, to improve transmission reliability.
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12.
公开(公告)号:EP4427528A1
公开(公告)日:2024-09-11
申请号:EP22904661.0
申请日:2022-12-07
发明人: AGIWAL, Anil , JIN, Seungri , JANG, Jaehyuk
CPC分类号: H04W76/15 , H04B7/06964 , H04W80/02
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公开(公告)号:EP4425988A1
公开(公告)日:2024-09-04
申请号:EP22894739.6
申请日:2022-11-14
发明人: GUO, Senbao , LI, Guibao , QIN, Heng , LV, Fangfang
摘要: Embodiments of this application disclose a beamforming weight calculation method, including: determining X sub resource block groups, where one of the X sub resource block groups includes a part of a resource block group, all resource block groups in each sub resource block group are occupied by a user, and X is a positive integer greater than 1; determining, based on the X sub resource block groups, a beamforming weight calculation method used for each sub resource block group, where the beamforming weight calculation method includes normalized-eigen beamforming or power limited-eigen beamforming; and obtaining, based on the beamforming weight calculation method corresponding to each sub resource block group, a beamforming weight corresponding to the sub resource block group. For each sub resource block group, a corresponding beamforming weight calculation method is adaptively determined, and a corresponding beamforming weight is obtained. This effectively improves a power utilization ratio of downlink data sending in a communications apparatus, effectively improves spectral efficiency of a cell, and improves an average throughput of the cell.
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公开(公告)号:EP4425985A1
公开(公告)日:2024-09-04
申请号:EP21962457.4
申请日:2021-10-29
申请人: NTT DOCOMO, INC.
摘要: A terminal according to one aspect of the present disclosure includes: a receiving section that receives one reference signal among a plurality of reference signals transmitted by using respective different resources; and a control section that controls reception of two or more reference signals among the plurality of reference signals, based on a result of reception of the one reference signal. The number of the plurality of reference signals is larger than 64. According to one aspect of the present disclosure, coverage can be improved in consideration of overhead.
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公开(公告)号:EP4418756A1
公开(公告)日:2024-08-21
申请号:EP22880676.6
申请日:2022-09-07
申请人: KDDI Corporation
发明人: ITO, Masaaki , KANNO, Issei , OHSEKI, Takeo , YAMAZAKI, Kosuke
IPC分类号: H04W52/10 , H04B7/0413 , H04W16/28
CPC分类号: Y02D30/70 , H04B7/0413 , H04W16/28 , H04W52/18 , H04W52/10 , H04W52/241 , H04W52/06 , H04W52/245 , H04W52/42
摘要: A control device included in a radio communication system that provides a communication service to a terminal device via a portion of many antennas notifies the terminal device of information that makes it possible to identify measurement target radio signals to be used by the terminal device when executing transmission power control from among radio signals respectively transmitted from the antennas.
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公开(公告)号:EP4416849A2
公开(公告)日:2024-08-21
申请号:EP22870830.1
申请日:2022-09-19
申请人: A10 Systems LLC
发明人: MODY, Apurva, N. , DOLAN, James , SIMPSON, David
IPC分类号: H04B1/715 , H04W16/14 , H04W72/044 , H04B7/06 , H04B17/12 , H04B17/21 , H04W16/28 , G01S13/00 , H04W28/26 , H04W72/20
CPC分类号: H04W16/14 , H04W84/06 , H04B17/336
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公开(公告)号:EP4413763A1
公开(公告)日:2024-08-14
申请号:EP22878964.0
申请日:2022-10-07
发明人: FU, Jingxing , SUN, Feifei , ZHANG, Sa
CPC分类号: H04B7/06952
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18.
公开(公告)号:EP4412382A1
公开(公告)日:2024-08-07
申请号:EP22875901.5
申请日:2022-09-16
发明人: TAKADA Tomoyuki
摘要: In a case where a communication apparatus exchanges a plurality of starting frames with a partner communication apparatus before starting an enhanced multi-link multi-radio (EMLMR) operation, any one link is enabled to perform the EMLMR operation.
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公开(公告)号:EP4412275A1
公开(公告)日:2024-08-07
申请号:EP21959404.1
申请日:2021-09-30
申请人: NTT DOCOMO, INC.
发明人: KURITA, Daisuke , HARADA, Hiroki
摘要: A radio node according to an aspect of the present disclosure includes: a transmission section that reports, to a parent node, information indicating a simultaneous transmission in which transmission to the parent node and transmission to a child node or a terminal are simultaneously performed and/or a simultaneous reception in which reception from the parent node and reception from the child node or the terminal are simultaneously performed; and a control section that controls the simultaneous transmission and/or the simultaneous reception in accordance with configuration made by the parent node in response to the information.
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公开(公告)号:EP3501116B1
公开(公告)日:2024-07-24
申请号:EP17751546.7
申请日:2017-08-01
IPC分类号: H04B7/06 , H04W74/00 , H04W56/00 , H04B7/26 , H04W16/24 , H04W16/28 , H04W72/044 , H04W48/12
CPC分类号: H04B7/2662 , H04B7/0695 , H04W56/001 , H04W72/046 , H04W74/006 , H04B7/0617 , H04W56/0005 , H04W16/24 , H04W48/12 , H04W16/28
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