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) | KR20250017760A (enExample) |
| CN (2) | CN111226413B (enExample) |
| BR (1) | BR112020007411A2 (enExample) |
| CA (1) | CA3075514A1 (enExample) |
| TW (1) | TWI790300B (enExample) |
| WO (1) | WO2019079406A1 (enExample) |
Families Citing this family (20)
| 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 |
| WO2020029200A1 (en) * | 2018-08-09 | 2020-02-13 | Zte Corporation | Antenna group operations for wireless systems |
| 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) |
| US11483112B2 (en) | 2020-05-18 | 2022-10-25 | Qualcomm Incorporated | Uplink doppler metric estimation based on an uplink reference signal |
| US11310021B2 (en) * | 2020-05-18 | 2022-04-19 | Qualcomm Incorporated | Uplink doppler metric estimation based on a downlink reference signal |
| US12218868B2 (en) | 2020-06-02 | 2025-02-04 | Qualcomm Incorporated | Amplitude-modulated phase tracking reference signals for a multilayer communication link |
| CN115918231A (zh) * | 2020-06-24 | 2023-04-04 | 高通股份有限公司 | 基于接收信号强度的信道占用时间共享 |
| 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 |
| 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 |
| US12432097B2 (en) | 2021-05-07 | 2025-09-30 | 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 |
| EP4664808A1 (en) * | 2023-02-10 | 2025-12-17 | Beijing Xiaomi Mobile Software Co., Ltd. | Tracking reference signal (trs) configuration method, and apparatus therefor |
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 |
| KR20150135217A (ko) * | 2013-01-14 | 2015-12-02 | 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 |
| US20160219570A1 (en) * | 2015-01-26 | 2016-07-28 | 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 |
| JP2016220209A (ja) | 2015-05-22 | 2016-12-22 | エイスーステック コンピューター インコーポレーテッドＡＳＵＳＴｅＫ ＣＯＭＰＵＴＥＲ ＩＮＣ． | 無線通信システムにおける基準信号送信を実行するための方法および装置 |
| EP3334071B1 (en) * | 2015-08-04 | 2023-06-28 | LG Electronics Inc. | Method and device for transmitting and receiving tracking reference signal in wireless communication system supporting unlicensed band |
| DE112015006811T5 (de) * | 2015-08-18 | 2018-06-07 | Intel IP Corporation | Strahlformende trainingsreferenzsignalgestaltung |
| JP6693565B2 (ja) * | 2016-02-02 | 2020-05-13 | 日本電気株式会社 | 無線通信システムにおける短い送信時間間隔に基づく通信のための方法 |
| US11258566B2 (en) | 2017-10-18 | 2022-02-22 | Qualcomm Incorporated | Aperiodic tracking reference signal |
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2018
- 2018-10-16 US US16/162,078 patent/US11258566B2/en active Active
- 2018-10-17 KR KR1020257002037A patent/KR20250017760A/ko active Pending
- 2018-10-17 WO PCT/US2018/056229 patent/WO2019079406A1/en not_active Ceased
- 2018-10-17 BR BR112020007411-0A patent/BR112020007411A2/pt unknown
- 2018-10-17 CA CA3075514A patent/CA3075514A1/en active Pending
- 2018-10-17 EP EP25165910.8A patent/EP4550687A3/en active Pending
- 2018-10-17 EP EP18800372.7A patent/EP3698505B1/en active Active
- 2018-10-17 CN CN201880067579.XA patent/CN111226413B/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 CN CN202210911822.XA patent/CN115085892B/zh active Active
- 2018-10-18 TW TW107136635A patent/TWI790300B/zh active
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2022
- 2022-01-20 US US17/648,524 patent/US11997043B2/en active Active