JP2021500795A5 - - Google Patents
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- Publication number
- 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 | 2018-10-16 | ||
| US16/162,078 US11258566B2 (en) | 2017-10-18 | 2018-10-16 | Aperiodic tracking reference signal |
| 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 |
|---|---|---|---|---|
| EP3619996A4 (en) | 2017-05-05 | 2020-11-18 | Motorola Mobility LLC | INDICATION OF A BEAM SWITCHING REQUEST |
| 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 |
| WO2021159337A1 (en) * | 2020-02-12 | 2021-08-19 | Apple Inc. | Method for tracking reference signal (trs) enhancement |
| 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 |
| KR20230026322A (ko) * | 2020-06-24 | 2023-02-24 | 퀄컴 인코포레이티드 | 수신 신호 강도에 기초하여 채널 점유 시간 공유 |
| 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 |
| EP4335209A4 (en) * | 2021-05-07 | 2024-12-11 | Apple Inc. | TRACKING REFERENCE SIGNAL (TRS) ENHANCEMENT WITH DOPPLER SHIFT PRECOMPENSATION |
| US12213084B2 (en) * | 2022-04-25 | 2025-01-28 | Qualcomm Incorporated | Aperiodic tracking reference signal triggering mechanism to update tracking reference signal power |
| CN118786641A (zh) * | 2023-02-10 | 2024-10-15 | 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 |
| JP6306052B2 (ja) * | 2013-01-14 | 2018-04-04 | 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いて３−次元ビームフォーミングのためのチャネル状態情報を報告する方法及びそのための装置 |
| 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 |
| KR20180008505A (ko) * | 2015-05-15 | 2018-01-24 | 샤프 가부시키가이샤 | 단말 장치 |
| CN110011776B (zh) | 2015-05-22 | 2022-01-28 | 华硕电脑股份有限公司 | 在无线通信系统中执行参考信号传输的方法和装置 |
| US10680780B2 (en) * | 2015-08-04 | 2020-06-09 | Lg Electronics Inc. | Method and device for transmitting and receiving tracking reference signal in wireless communication system supporting unlicensed band |
| US10666334B2 (en) * | 2015-08-18 | 2020-05-26 | Apple Inc. | Beamforming training reference signal design |
| US10841907B2 (en) * | 2016-02-02 | 2020-11-17 | 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 |
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2018
- 2018-10-16 US US16/162,078 patent/US11258566B2/en active Active
- 2018-10-17 CN CN201880067579.XA patent/CN111226413B/zh active Active
- 2018-10-17 BR BR112020007411-0A patent/BR112020007411A2/pt unknown
- 2018-10-17 WO PCT/US2018/056229 patent/WO2019079406A1/en not_active Ceased
- 2018-10-17 KR KR1020257002037A patent/KR20250017760A/ko 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 JP JP2020521606A patent/JP7305629B2/ja active Active
- 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
- 2018-10-18 TW TW107136635A patent/TWI790300B/zh active
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2022
- 2022-01-20 US US17/648,524 patent/US11997043B2/en active Active