JP2023546650A - 2次セルアクティブ化のための基準信号構成 - Google Patents
2次セルアクティブ化のための基準信号構成 Download PDFInfo
- Publication number
- JP2023546650A JP2023546650A JP2023521633A JP2023521633A JP2023546650A JP 2023546650 A JP2023546650 A JP 2023546650A JP 2023521633 A JP2023521633 A JP 2023521633A JP 2023521633 A JP2023521633 A JP 2023521633A JP 2023546650 A JP2023546650 A JP 2023546650A
- Authority
- JP
- Japan
- Prior art keywords
- reference signal
- dci
- aperiodic reference
- parameters
- mac
- 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
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Classifications
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- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
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- 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
- 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
- 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
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063094996P | 2020-10-22 | 2020-10-22 | |
| US63/094,996 | 2020-10-22 | ||
| US17/507,049 US12395289B2 (en) | 2020-10-22 | 2021-10-21 | Reference signal configuration for secondary cell activation |
| US17/507,049 | 2021-10-21 | ||
| PCT/US2021/056234 WO2022087397A1 (en) | 2020-10-22 | 2021-10-22 | Reference signal configuration for secondary cell activation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023546650A true JP2023546650A (ja) | 2023-11-07 |
| JP2023546650A5 JP2023546650A5 (https=) | 2024-10-16 |
Family
ID=81257758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023521633A Pending JP2023546650A (ja) | 2020-10-22 | 2021-10-22 | 2次セルアクティブ化のための基準信号構成 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US12395289B2 (https=) |
| EP (3) | EP4708759A2 (https=) |
| JP (1) | JP2023546650A (https=) |
| KR (1) | KR20230092901A (https=) |
| CN (2) | CN120979621A (https=) |
| WO (1) | WO2022087397A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022056702A1 (en) * | 2020-09-16 | 2022-03-24 | Apple Inc. | Using aperiodic reference signals for a spatial relationship update |
| US11419042B2 (en) * | 2021-01-13 | 2022-08-16 | PanPsy Technologies, LLC | Enhanced secondary cell activation |
| WO2022151432A1 (zh) * | 2021-01-15 | 2022-07-21 | 华为技术有限公司 | 资源调度的方法和通信设备 |
| MX2023008238A (es) * | 2021-01-15 | 2023-09-27 | Ericsson Telefon Ab L M | Indicacion de presencia de se?al de referencia de seguimiento. |
| JP7704386B2 (ja) * | 2021-05-10 | 2025-07-08 | 株式会社Nttドコモ | 端末、通信方法、基地局及び通信システム |
| US12402139B2 (en) * | 2021-08-05 | 2025-08-26 | Apple Inc. | Fast secondary cell activation with temporary reference signals |
| KR20230050628A (ko) * | 2021-10-08 | 2023-04-17 | 삼성전자주식회사 | 무선 통신 시스템에서 셀 활성화를 빠르게 수행하기 위한 방법 및 장치 |
| CN116017501B (zh) * | 2021-10-22 | 2026-02-17 | 维沃移动通信有限公司 | 信息配置方法、装置、网络侧设备及终端 |
| US12348450B2 (en) * | 2021-10-28 | 2025-07-01 | Qualcomm Incorporated | Techniques for direct secondary cell activation using temporary reference signals |
| WO2024026720A1 (en) * | 2022-08-03 | 2024-02-08 | Apple Inc. | Layer 3 and layer 1 procedure enhancement for scell activation |
| US12513543B2 (en) * | 2022-09-21 | 2025-12-30 | Qualcomm Incorporated | Primary cell beam-based secondary cell beam indication |
| KR20250081902A (ko) * | 2022-09-30 | 2025-06-05 | 노키아 테크놀로지스 오와이 | 비주기적 참조 신호 기반 보조 셀 활성화 |
| CN120604618A (zh) * | 2023-02-08 | 2025-09-05 | 上海诺基亚贝尔股份有限公司 | 无SSB的SCell激活指示 |
| WO2024216457A1 (en) * | 2023-04-17 | 2024-10-24 | Nokia Shanghai Bell Co., Ltd. | Devices, methods, apparatuses and computer-readable medium for communication |
| WO2025208573A1 (en) * | 2024-04-04 | 2025-10-09 | Nokia Shanghai Bell Co., Ltd. | Methods and apparatus for ssb adaptation for cell activation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019139769A1 (en) * | 2018-01-09 | 2019-07-18 | Qualcomm Incorporated | Aperiodic tracking reference signal |
| WO2019159296A1 (ja) * | 2018-02-15 | 2019-08-22 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
| WO2020034889A1 (zh) * | 2018-08-17 | 2020-02-20 | 华为技术有限公司 | 信号传输的方法和通信装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8780860B2 (en) | 2010-05-01 | 2014-07-15 | Pantech Co., Ltd. | Apparatus and method for transmitting sounding reference signal in wireless communication system supporting multiple component carriers |
| KR102508150B1 (ko) * | 2015-06-17 | 2023-03-09 | 엘지전자 주식회사 | 비주기적 채널 상태 정보-참조 신호를 이용한 채널 상태 보고를 위한 방법 및 이를 위한 장치 |
| US11128359B2 (en) * | 2018-01-04 | 2021-09-21 | Comcast Cable Communications, Llc | Methods and systems for information reporting |
| US10567145B2 (en) | 2018-01-05 | 2020-02-18 | Ofinno, Llc | Beam reports with multiple cells |
| CN110149178B (zh) | 2018-02-12 | 2020-09-01 | 维沃移动通信有限公司 | 参考信号配置方法、终端设备和网络侧设备 |
| JP6489513B1 (ja) | 2018-03-13 | 2019-03-27 | エーエーシー テクノロジーズ ピーティーイー リミテッド | 撮像光学レンズ |
| KR102645643B1 (ko) | 2018-05-21 | 2024-03-11 | 삼성전자 주식회사 | 무선 통신 시스템을 위한 기준 신호 송수신 방법 및 장치 |
| CN111385078B (zh) | 2018-12-29 | 2021-08-13 | 成都华为技术有限公司 | 一种辅助小区激活的方法和通信装置 |
| CA3072491A1 (en) * | 2019-02-14 | 2020-08-14 | Comcast Cable Communications, Llc | Transmission/reception management in wireless communication |
| WO2020168296A1 (en) * | 2019-02-14 | 2020-08-20 | Hyoungsuk Jeon | Power headroom report for multiple antenna groups |
-
2021
- 2021-10-21 US US17/507,049 patent/US12395289B2/en active Active
- 2021-10-22 WO PCT/US2021/056234 patent/WO2022087397A1/en not_active Ceased
- 2021-10-22 EP EP26154472.0A patent/EP4708759A2/en active Pending
- 2021-10-22 EP EP21810814.0A patent/EP4233260B1/en active Active
- 2021-10-22 CN CN202511435713.5A patent/CN120979621A/zh active Pending
- 2021-10-22 KR KR1020237013065A patent/KR20230092901A/ko active Pending
- 2021-10-22 EP EP26154463.9A patent/EP4708758A2/en active Pending
- 2021-10-22 CN CN202180069815.3A patent/CN116349193B/zh active Active
- 2021-10-22 JP JP2023521633A patent/JP2023546650A/ja active Pending
-
2025
- 2025-06-10 US US19/233,175 patent/US20250310054A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019139769A1 (en) * | 2018-01-09 | 2019-07-18 | Qualcomm Incorporated | Aperiodic tracking reference signal |
| WO2019159296A1 (ja) * | 2018-02-15 | 2019-08-22 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
| JPWO2019159296A1 (ja) * | 2018-02-15 | 2021-01-28 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
| WO2020034889A1 (zh) * | 2018-08-17 | 2020-02-20 | 华为技术有限公司 | 信号传输的方法和通信装置 |
Non-Patent Citations (2)
| Title |
|---|
| MEDIATEK INC.: "Efficient and low latency SCell data transmission for NR CA", 3GPP TSG RAN WG1 #99 R1-1912101, JPN6025024457, 22 November 2019 (2019-11-22), ISSN: 0005722955 * |
| QUALCOMM INCORPORATED: "Discussion on fast SCell activation based on Aperiodic TRS (A-TRS)", 3GPP TSG RAN WG2 #108 R2-1914381, JPN6025024456, 22 November 2019 (2019-11-22), ISSN: 0005722954 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116349193B (zh) | 2025-10-28 |
| EP4233260B1 (en) | 2026-03-11 |
| TW202218472A (zh) | 2022-05-01 |
| EP4708758A2 (en) | 2026-03-11 |
| CN120979621A (zh) | 2025-11-18 |
| EP4233260A1 (en) | 2023-08-30 |
| US20220131669A1 (en) | 2022-04-28 |
| EP4708759A2 (en) | 2026-03-11 |
| CN116349193A (zh) | 2023-06-27 |
| US12395289B2 (en) | 2025-08-19 |
| EP4233260C0 (en) | 2026-03-11 |
| US20250310054A1 (en) | 2025-10-02 |
| KR20230092901A (ko) | 2023-06-26 |
| WO2022087397A1 (en) | 2022-04-28 |
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