JP2021500795A5 - - Google Patents
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- JP2021500795A5 JP2021500795A5 JP2020521606A JP2020521606A JP2021500795A5 JP 2021500795 A5 JP2021500795 A5 JP 2021500795A5 JP 2020521606 A JP2020521606 A JP 2020521606A JP 2020521606 A JP2020521606 A JP 2020521606A JP 2021500795 A5 JP2021500795 A5 JP 2021500795A5
- Authority
- JP
- Japan
- Prior art keywords
- reference signal
- tracking reference
- wireless device
- base station
- channel state
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000000737 periodic effect Effects 0.000 claims description 23
- 230000001960 triggered effect Effects 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762574185P | 2017-10-18 | 2017-10-18 | |
| US62/574,185 | 2017-10-18 | ||
| US16/162,078 US11258566B2 (en) | 2017-10-18 | 2018-10-16 | Aperiodic tracking reference signal |
| US16/162,078 | 2018-10-16 | ||
| PCT/US2018/056229 WO2019079406A1 (en) | 2017-10-18 | 2018-10-17 | APERIODIC TRACKING REFERENCE SIGNAL |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021500795A JP2021500795A (ja) | 2021-01-07 |
| JP2021500795A5 true JP2021500795A5 (enExample) | 2021-10-28 |
| JP7305629B2 JP7305629B2 (ja) | 2023-07-10 |
Family
ID=66096642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020521606A Active JP7305629B2 (ja) | 2017-10-18 | 2018-10-17 | 非周期追跡基準信号を送信するための技法 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11258566B2 (enExample) |
| EP (2) | EP4550687A3 (enExample) |
| JP (1) | JP7305629B2 (enExample) |
| KR (2) | KR102759415B1 (enExample) |
| CN (2) | CN115085892B (enExample) |
| BR (1) | BR112020007411A2 (enExample) |
| CA (1) | CA3075514A1 (enExample) |
| TW (1) | TWI790300B (enExample) |
| WO (1) | WO2019079406A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603742A (zh) | 2017-05-05 | 2019-12-20 | 摩托罗拉移动有限责任公司 | 指示波束切换请求 |
| US11258566B2 (en) | 2017-10-18 | 2022-02-22 | Qualcomm Incorporated | Aperiodic tracking reference signal |
| CN110475364B (zh) * | 2018-05-09 | 2021-03-26 | 维沃移动通信有限公司 | 一种非周期跟踪参考信号的接收方法及终端 |
| KR102645643B1 (ko) * | 2018-05-21 | 2024-03-11 | 삼성전자 주식회사 | 무선 통신 시스템을 위한 기준 신호 송수신 방법 및 장치 |
| CN113016151B (zh) * | 2018-08-09 | 2022-11-08 | 中兴通讯股份有限公司 | 用于无线系统的天线组操作 |
| US10856227B2 (en) * | 2018-09-28 | 2020-12-01 | Mediatek Inc. | Triggering adaptation mechanisms for UE power-saving |
| US11456836B2 (en) * | 2019-10-02 | 2022-09-27 | Qualcomm Incorporated | Implicit signaling of large-scale channel properties across multiple tracking reference signal transmissions |
| US11728944B2 (en) * | 2020-01-10 | 2023-08-15 | Qualcomm Incorporated | Reference signal resource configuration |
| CN119095174A (zh) * | 2020-02-12 | 2024-12-06 | 苹果公司 | 用于跟踪参考信号（trs）增强的方法 |
| US11778552B2 (en) * | 2020-04-09 | 2023-10-03 | Qualcomm Incorporated | Tracking reference signal (TRS) for idle mode user equipment (UE) |
| US11310021B2 (en) * | 2020-05-18 | 2022-04-19 | Qualcomm Incorporated | Uplink doppler metric estimation based on a downlink reference signal |
| US11483112B2 (en) | 2020-05-18 | 2022-10-25 | Qualcomm Incorporated | Uplink doppler metric estimation based on an uplink reference signal |
| US12218868B2 (en) * | 2020-06-02 | 2025-02-04 | Qualcomm Incorporated | Amplitude-modulated phase tracking reference signals for a multilayer communication link |
| EP4173423B1 (en) * | 2020-06-24 | 2024-07-03 | Qualcomm Incorporated | Channel occupancy time sharing based on received signal strength |
| US11849362B2 (en) * | 2020-07-02 | 2023-12-19 | Qualcomm Incorporated | Retransmission after bandwidth part switching |
| US12075384B2 (en) * | 2020-08-28 | 2024-08-27 | Qualcomm Incorporated | Techniques for flexible reference signal patterns in wireless communications systems |
| US11743880B2 (en) * | 2021-01-14 | 2023-08-29 | Qualcomm Incorporated | UE beam switching synchronization |
| US11601182B2 (en) * | 2021-03-19 | 2023-03-07 | Lg Electronics Inc. | Method of transmitting and receiving data in wireless communication system supporting full-duplex radio and apparatus therefor |
| EP4415441A3 (en) * | 2021-05-07 | 2024-12-11 | Apple Inc. | Tracking reference signal (trs) enhancement with doppler shift pre-compensation |
| US12213084B2 (en) * | 2022-04-25 | 2025-01-28 | Qualcomm Incorporated | Aperiodic tracking reference signal triggering mechanism to update tracking reference signal power |
| WO2024164347A1 (zh) * | 2023-02-10 | 2024-08-15 | 北京小米移动软件有限公司 | 一种追踪参考信号trs的配置方法及其装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998497B (zh) * | 2009-08-19 | 2013-03-27 | 中兴通讯股份有限公司 | 一种非周期上报信道状态信息的方法及装置 |
| KR101652248B1 (ko) * | 2010-02-11 | 2016-08-30 | 주식회사 팬택 | 채널추정 기준신호의 주기/비주기 전송 스위칭 방법, 그를 이용한 채널추정 기준신호의 송수신 장치 및 방법 |
| US9407409B2 (en) * | 2010-02-23 | 2016-08-02 | Qualcomm Incorporated | Channel state information reference signals |
| WO2014109622A1 (ko) * | 2013-01-14 | 2014-07-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 3-차원 빔포밍을 위한 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 |
| US9900872B2 (en) * | 2013-04-17 | 2018-02-20 | Futurewei Technologies, Inc. | Systems and methods for adaptive transmissions in wireless network |
| CN104144504A (zh) * | 2013-05-10 | 2014-11-12 | 中兴通讯股份有限公司 | 一种下行参考信号的传输方法、设备及系统 |
| JP6121931B2 (ja) * | 2014-03-20 | 2017-04-26 | 株式会社Ｎｔｔドコモ | 移動通信システム、基地局、およびユーザ装置 |
| KR20150123105A (ko) * | 2014-04-24 | 2015-11-03 | 삼성전자주식회사 | 이동통신시스템에서 비주기적 채널 상태 정보 보고 방법 및 장치 |
| US10028279B2 (en) * | 2014-12-19 | 2018-07-17 | Futurewei Technologies, Inc. | Communications in a wireless network for carrier selection and switching |
| EP3048853B1 (en) * | 2015-01-26 | 2021-05-26 | ASUSTek Computer Inc. | Method and apparatus for handling transmission in a wireless communication system |
| EP3297374B1 (en) * | 2015-05-15 | 2019-12-04 | Sharp Kabushiki Kaisha | Terminal device for csi measurement |
| ES2809721T3 (es) | 2015-05-22 | 2021-03-05 | Asustek Comp Inc | Transmisiones de señal de referencia en un sistema de comunicación inalámbrica |
| WO2017023043A1 (ko) * | 2015-08-04 | 2017-02-09 | 엘지전자 주식회사 | 비면허 대역을 지원하는 무선 통신 시스템에서 트랙킹 참조 신호를 송수신하는 방법 및 장치 |
| DE112015006811T5 (de) * | 2015-08-18 | 2018-06-07 | Intel IP Corporation | Strahlformende trainingsreferenzsignalgestaltung |
| WO2017132841A1 (en) * | 2016-02-02 | 2017-08-10 | Nec Corporation | Method and apparatus for communication based on short transmission time intervals in wireless communication system |
| US11258566B2 (en) | 2017-10-18 | 2022-02-22 | Qualcomm Incorporated | Aperiodic tracking reference signal |
-
2018
- 2018-10-16 US US16/162,078 patent/US11258566B2/en not_active Expired - Fee Related
- 2018-10-17 CA CA3075514A patent/CA3075514A1/en active Pending
- 2018-10-17 CN CN202210911822.XA patent/CN115085892B/zh active Active
- 2018-10-17 KR KR1020207010602A patent/KR102759415B1/ko active Active
- 2018-10-17 JP JP2020521606A patent/JP7305629B2/ja active Active
- 2018-10-17 BR BR112020007411-0A patent/BR112020007411A2/pt unknown
- 2018-10-17 EP EP25165910.8A patent/EP4550687A3/en active Pending
- 2018-10-17 KR KR1020257002037A patent/KR20250017760A/ko active Pending
- 2018-10-17 EP EP18800372.7A patent/EP3698505B1/en active Active
- 2018-10-17 WO PCT/US2018/056229 patent/WO2019079406A1/en not_active Ceased
- 2018-10-17 CN CN201880067579.XA patent/CN111226413B/zh active Active
- 2018-10-18 TW TW107136635A patent/TWI790300B/zh active
-
2022
- 2022-01-20 US US17/648,524 patent/US11997043B2/en active Active