CN117178491A - 基于链路选择的公共波束指示 - Google Patents
基于链路选择的公共波束指示 Download PDFInfo
- Publication number
- CN117178491A CN117178491A CN202280009708.6A CN202280009708A CN117178491A CN 117178491 A CN117178491 A CN 117178491A CN 202280009708 A CN202280009708 A CN 202280009708A CN 117178491 A CN117178491 A CN 117178491A
- Authority
- CN
- China
- Prior art keywords
- tci
- uplink
- tcis
- dci
- downlink
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/06966—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using beam correspondence; using channel reciprocity, e.g. downlink beam training based on uplink sounding reference signal [SRS]
-
- 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
- H04B7/06968—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using quasi-colocation [QCL] between signals
-
- 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
- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
-
- 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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163136493P | 2021-01-12 | 2021-01-12 | |
| US63/136,493 | 2021-01-12 | ||
| PCT/US2022/012113 WO2022155198A1 (en) | 2021-01-12 | 2022-01-12 | Common beam indication based on link selection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117178491A true CN117178491A (zh) | 2023-12-05 |
Family
ID=80168285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280009708.6A Pending CN117178491A (zh) | 2021-01-12 | 2022-01-12 | 基于链路选择的公共波束指示 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12058700B2 (https=) |
| EP (2) | EP4576602A3 (https=) |
| JP (1) | JP7671464B2 (https=) |
| KR (1) | KR20230130045A (https=) |
| CN (1) | CN117178491A (https=) |
| CA (1) | CA3206010A1 (https=) |
| WO (1) | WO2022155198A1 (https=) |
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| US11540158B2 (en) | 2019-03-29 | 2022-12-27 | Qualcomm Incorporated | Avoiding TCI reselection due to active BWP switching |
| US11665692B2 (en) * | 2020-01-16 | 2023-05-30 | Samsung Electronics Co., Ltd. | Method and apparatus for beam indication in a multi-beam system |
| BR112023002106A2 (pt) * | 2020-08-05 | 2023-04-18 | Interdigital Patent Holdings Inc | Unidade de transmissão/recepção sem fio, e, método implementado em uma unidade de transmissão/recepção sem fio |
| CN117063563A (zh) * | 2021-01-14 | 2023-11-14 | 株式会社Ntt都科摩 | 终端、无线通信方法以及基站 |
| US12382464B2 (en) * | 2021-01-14 | 2025-08-05 | Qualcomm Incorporated | Techniques for common beam update rules for scheduled communications |
| WO2022154613A1 (ko) * | 2021-01-18 | 2022-07-21 | 엘지전자 주식회사 | 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 |
| US20220271821A1 (en) * | 2021-02-23 | 2022-08-25 | Samsung Electronics Co., Ltd. | Method and apparatus for signaling of inter-cell beam management |
| US12432716B2 (en) * | 2021-03-31 | 2025-09-30 | Qualcomm Incorporated | Dynamic reconfiguration of uplink control channel resources for a scheduling request |
| WO2022205049A1 (en) * | 2021-03-31 | 2022-10-06 | Zte Corporation | Methods, apparatus and systems for determining beam information across component carriers |
| WO2022235800A1 (en) * | 2021-05-04 | 2022-11-10 | Ofinno, Llc | Beam-based multiplexing on channel access |
| CN115499856B (zh) * | 2021-06-17 | 2025-04-11 | 华为技术有限公司 | 一种信息传输方法及通信装置 |
| DE112021008080T5 (de) * | 2021-08-06 | 2024-05-23 | Apple Inc. | Bestätigung eines strahlberichts |
| EP4393233A4 (en) * | 2021-08-24 | 2025-04-23 | Qualcomm Incorporated | TRANSMISSION CONFIGURATION INDICATOR STATUS SELECTION WITHOUT INDICATION |
| WO2023024060A1 (en) * | 2021-08-27 | 2023-03-02 | Qualcomm Incorporated | Panel switching indication in multiple transmission/reception point (multi-trp) operations |
| CN115866107B (zh) * | 2021-09-23 | 2025-05-13 | 维沃移动通信有限公司 | 传输处理方法、装置、终端、网络侧设备及存储介质 |
| US12563543B2 (en) * | 2021-12-29 | 2026-02-24 | Samsung Electronics Co., Ltd. | Method and apparatus for timing of cross carrier beam indications |
| US20230319846A1 (en) * | 2022-04-04 | 2023-10-05 | Samsung Electronics Co., Ltd. | Method and apparatus of indicating dynamic beam switching via downlink control information |
| US12166719B2 (en) * | 2022-05-18 | 2024-12-10 | Telefonaktiebolaget Lm Ericsson (Publ) | User equipment, network node and methods in a wireless communications network |
| US12439418B2 (en) * | 2022-08-01 | 2025-10-07 | Apple Inc. | Mapping unified transmission states for multipoint control channel reception using rules |
| WO2024026881A1 (en) * | 2022-08-05 | 2024-02-08 | Zte Corporation | A unified beam indication framework for using multiple transmission-reception points |
| EP4569645A1 (en) * | 2022-08-09 | 2025-06-18 | Telefonaktiebolaget LM Ericsson (publ) | Trigger conditions for event-driven ue beam reporting |
| KR20240125845A (ko) * | 2022-08-10 | 2024-08-20 | 지티이 코포레이션 | 전송 구성 표시자 상태를 결정하기 위한 방법 및 시스템 |
| WO2024050774A1 (zh) * | 2022-09-08 | 2024-03-14 | 北京小米移动软件有限公司 | 一种信息确定方法/装置/设备及存储介质 |
| US20260089736A1 (en) * | 2022-09-09 | 2026-03-26 | Beijing Xiaomi Mobile Software Co., Ltd. | Tci state determination method and apparatus, and device and storage medium |
| EP4371255A4 (en) * | 2022-09-29 | 2025-03-05 | ZTE Corporation | TRANSMISSION CONFIGURATION DISPLAY IN WIRELESS MOBILITY |
| US20240259172A1 (en) * | 2023-01-26 | 2024-08-01 | Qualcomm Incorporated | Unified tci for dci format 1_2 |
| CN120548683A (zh) * | 2023-02-13 | 2025-08-26 | Lg 电子株式会社 | 无线通信系统中用于发送和接收信号的方法和设备 |
| JP2026506056A (ja) * | 2023-02-15 | 2026-02-20 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおける省エネに関連したモードによって通信を実行するための装置及び方法 |
| US20240322984A1 (en) * | 2023-03-24 | 2024-09-26 | Samsung Electronics Co., Ltd. | Mac control element for multi-transmission/reception point operation |
| US20240340998A1 (en) * | 2023-04-05 | 2024-10-10 | Qualcomm Incorporated | Dynamic indication to skip channel reception or transmission |
| US20250233627A1 (en) * | 2024-01-17 | 2025-07-17 | Qualcomm Incorporated | Enhancement of user equipment (ue) selection for uplink aggregation |
| WO2025172520A1 (en) * | 2024-02-16 | 2025-08-21 | Nokia Technologies Oy | On uplink based switch of indicated tci state in unified tci framework |
| GB2638282A (en) * | 2024-02-19 | 2025-08-20 | Nokia Technologies Oy | TCI selection with beam prediction |
| US20250293843A1 (en) * | 2024-03-12 | 2025-09-18 | Samsung Electronics Co., Ltd. | Spatial relation indication |
| US20250294483A1 (en) * | 2024-03-14 | 2025-09-18 | Qualcomm Incorporated | Synchronization signal block communications |
| WO2025222361A1 (en) * | 2024-04-23 | 2025-10-30 | Qualcomm Incorporated | Selecting a transmission configuration indication state for a physical random access channel transmission |
| US20250350418A1 (en) * | 2024-05-10 | 2025-11-13 | Acer Incorporated | Method used by user equipment, method used by network device, and user equipment |
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| EP4243505A3 (en) | 2018-06-15 | 2023-11-15 | Samsung Electronics Co., Ltd. | Method and apparatus for performing communication in heterogeneous network |
| US11051181B2 (en) | 2018-06-18 | 2021-06-29 | Qualcomm Incorporated | Uplink transmission adaptation based on transmission configuration state |
| US12082228B2 (en) * | 2019-02-14 | 2024-09-03 | Apple Inc. | CLI-RSSI measurement resource configuration |
| EP3897057B1 (en) * | 2019-02-15 | 2023-07-12 | Huawei Technologies Co., Ltd. | Information indication method and apparatus |
| KR102859936B1 (ko) * | 2019-03-28 | 2025-09-12 | 삼성전자주식회사 | 무선 통신 시스템에서 복수의 빔을 통해 신호를 송수신하는 방법 및 장치 |
| US11540158B2 (en) * | 2019-03-29 | 2022-12-27 | Qualcomm Incorporated | Avoiding TCI reselection due to active BWP switching |
| WO2020235456A1 (ja) * | 2019-05-17 | 2020-11-26 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
| WO2021030942A1 (en) * | 2019-08-16 | 2021-02-25 | Zte Corporation | Power saving schemes in wireless communication |
| CN114208333A (zh) * | 2019-10-30 | 2022-03-18 | Oppo广东移动通信有限公司 | 用于媒体接入控制的分组数据单元的操作方法及设备 |
| US11290174B2 (en) | 2019-10-31 | 2022-03-29 | Qualcomm Incorporated | Beam selection for communication in a multi-transmit-receive point deployment |
| CN110856258B (zh) * | 2019-11-08 | 2022-02-22 | 中国信息通信研究院 | 一种多点发送波束指示方法和设备 |
| CN111901808B (zh) * | 2020-01-17 | 2025-01-07 | 中兴通讯股份有限公司 | 参数信息确定方法、通信节点和存储介质 |
| CN113316253A (zh) | 2020-02-27 | 2021-08-27 | 索尼公司 | 用于无线通信的电子设备和方法、计算机可读存储介质 |
| EP4098012B1 (en) * | 2020-03-03 | 2025-09-24 | Sharp Kabushiki Kaisha | Methods and apparatus for beam failure detection reference signal determination |
| US12494874B2 (en) * | 2020-04-01 | 2025-12-09 | Telefonaktiebolaget Lm Ericsson (Publ) | PUSCH multiple TRP reliability with UL TCI indication |
| WO2021223216A1 (en) * | 2020-05-08 | 2021-11-11 | Qualcomm Incorporated | System and method for group component carrier-based beam update |
| CN113630224B (zh) * | 2020-05-09 | 2023-06-23 | 展讯通信(上海)有限公司 | 波束指示方法及装置、计算机可读存储介质 |
| WO2021252631A1 (en) * | 2020-06-09 | 2021-12-16 | Qualcomm Incorporated | Uplink reference signal techniques for non-codebook-based wireless communications |
| US11895681B2 (en) | 2020-08-18 | 2024-02-06 | Samsung Electronics Co., Ltd. | Method and apparatus for fast beam indication |
| WO2022051927A1 (en) | 2020-09-09 | 2022-03-17 | Qualcomm Incorporated | Methods and apparatus for activation of joint dl/ul tci states for mdci |
| EP4207818B1 (en) * | 2020-09-22 | 2024-06-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Information transmission method, devices, and storage medium |
| US20240064770A1 (en) | 2020-12-30 | 2024-02-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Dci based dl tci state and ul tci state activation |
| KR102888237B1 (ko) * | 2020-12-31 | 2025-11-20 | 아서스테크 컴퓨터 인코포레이션 | 무선 통신 시스템에서 다중-trp에 관한 전력 헤드룸 보고를 위한 방법 및 장치 |
| US12289781B2 (en) * | 2021-01-11 | 2025-04-29 | Electronics And Telecommunications Research Institute | Method and apparatus for dual connectivity management in wireless communication system |
-
2022
- 2022-01-12 JP JP2023541926A patent/JP7671464B2/ja active Active
- 2022-01-12 CA CA3206010A patent/CA3206010A1/en active Pending
- 2022-01-12 EP EP25175280.4A patent/EP4576602A3/en active Pending
- 2022-01-12 WO PCT/US2022/012113 patent/WO2022155198A1/en not_active Ceased
- 2022-01-12 KR KR1020237026633A patent/KR20230130045A/ko active Pending
- 2022-01-12 EP EP22702357.9A patent/EP4260506B1/en active Active
- 2022-01-12 CN CN202280009708.6A patent/CN117178491A/zh active Pending
-
2023
- 2023-05-16 US US18/198,109 patent/US12058700B2/en active Active
-
2024
- 2024-08-01 US US18/792,136 patent/US20240397523A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4260506B1 (en) | 2025-05-14 |
| US12058700B2 (en) | 2024-08-06 |
| JP2024503835A (ja) | 2024-01-29 |
| WO2022155198A1 (en) | 2022-07-21 |
| JP7671464B2 (ja) | 2025-05-02 |
| CA3206010A1 (en) | 2022-07-21 |
| EP4260506A1 (en) | 2023-10-18 |
| US20230292335A1 (en) | 2023-09-14 |
| EP4576602A3 (en) | 2025-09-17 |
| EP4576602A2 (en) | 2025-06-25 |
| KR20230130045A (ko) | 2023-09-11 |
| US20240397523A1 (en) | 2024-11-28 |
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