JP7008088B2 - Bwp内の参照信号を利用してrsrqを測定する方法及びこれを実行する端末 - Google Patents
Bwp内の参照信号を利用してrsrqを測定する方法及びこれを実行する端末 Download PDFInfo
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- JP7008088B2 JP7008088B2 JP2019572487A JP2019572487A JP7008088B2 JP 7008088 B2 JP7008088 B2 JP 7008088B2 JP 2019572487 A JP2019572487 A JP 2019572487A JP 2019572487 A JP2019572487 A JP 2019572487A JP 7008088 B2 JP7008088 B2 JP 7008088B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (5)
- 端末(user equipment:UE)が実行する測定方法であって、
サービングセル(serving cell)から、受信されるRSSI(received signal strength indicator)測定対象帯域に対する情報を受信するステップ;
アクティブ(active)ダウンリンク(down link:DL) BWP(bandwidth part)は、前記UE及び基地局(base station:BS)の間にダウンリンク通信に対して構成されてなり、
前記RSSI測定対象帯域は、前記アクティブDL BWPに含まれる周波数帯域であり、
SSB(synchronization signal block)の周波数帯域が前記アクティブDL BWP内に含まれない場合、前記RSSI測定対象帯域に対する情報が受信され、
前記サービングセルから受信される前記SSBに含まれるSSS(secondary synchronization signal)に基づいて、RSRP(reference signal received power)測定を実行するステップ;
前記RSSI測定対象帯域内で受信される参照信号に基づいて、前記RSSI測定を実行するステップ;及び、
前記実行されたRSRP測定及び前記実行されたRSSI測定に基づいて、RSRQ(reference symbol received quality)を決定するステップ;を含んでなり、
前記サービングセル及び前記UEの間のダウンリンク通信は、前記アクティブDL BWP以外の周波数帯域内で実行されないものであり、
前記SSBの周波数帯域が前記アクティブDL BWP内に含まれない場合に、前記サービングセル及び前記UEの間の前記ダウンリンク通信は、前記SSBの周波数帯域内で実行されないものであることを特徴とする、測定方法。 - 前記SSB及び前記アクティブDL BWP内の前記参照信号がQCL(quasi-co-location)関係であるとされた場合に、前記アクティブDL BWP内で受信される前記参照信号に基づいて、前記RSSI測定が実行されることを特徴とする、請求項1に記載の測定方法。
- 前記SSB及び前記アクティブDL BWP内の前記参照信号がQCL(quasi-co-location)関係であることに対する情報を受信するステップを更に含むことを特徴とする、請求項2に記載の測定方法。
- 前記決定されたRSRQを前記サービングセルに報告するステップを更に含むことを特徴とする、請求項1に記載の測定方法。
- 測定を実行する端末(user equipment:UE)であって、
送受信部;及び、
前記送受信部を制御するプロセッサ;を備えてなり、
前記プロセッサは、
サービングセル(serving cell)から、受信されるRSSI(received signal strength indicator)測定対象帯域に対する情報を受信し;
アクティブ(active)ダウンリンク(down link:DL) BWP(bandwidth part)は、前記UE及び基地局(base station:BS)の間にダウンリンク通信に対して構成され;
前記RSSI測定対象帯域は、前記アクティブDL BWPに含まれる周波数帯域であり;
SSB(synchronization signal block)の周波数帯域が前記アクティブDL BWP内に含まれない場合、前記RSSI測定対象帯域に対する情報が受信され、
前記送受信部を介してサービングセル(serving cell)から受信される前記SSBに含まれるSSS(secondary synchronization signal)に基づいて、RSRP(reference signal received power)測定を実行し、
前記RSSI測定対象帯域内で受信される参照信号に基づいて、前記RSSI測定を実行し;及び、
前記実行されたRSRP測定及び前記実行されたRSSI測定に基づいて、RSRQ(reference symbol received quality)を決定する;ことを含んでなり、
前記サービングセル及び前記UEの間のダウンリンク通信は、前記アクティブDL BWP以外の周波数帯域内で実行されないものであり、
前記SSBの周波数帯域が前記アクティブDL BWP内に含まれない場合に、前記サービングセル及び前記UEの間の前記ダウンリンク通信は、前記SSBの周波数帯域内で実行されないものであることを特徴とする、端末。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762543933P | 2017-08-10 | 2017-08-10 | |
US62/543,933 | 2017-08-10 | ||
US201762586902P | 2017-11-16 | 2017-11-16 | |
US62/586,902 | 2017-11-16 | ||
PCT/KR2018/008904 WO2019031791A1 (ko) | 2017-08-10 | 2018-08-06 | Bwp 내의 참조 신호를 이용하여 rsrq를 측정하는 방법 및 이를 수행하는 단말 |
Publications (2)
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JP2020528685A JP2020528685A (ja) | 2020-09-24 |
JP7008088B2 true JP7008088B2 (ja) | 2022-01-25 |
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JP2019572487A Active JP7008088B2 (ja) | 2017-08-10 | 2018-08-06 | Bwp内の参照信号を利用してrsrqを測定する方法及びこれを実行する端末 |
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US (1) | US11483081B2 (ja) |
EP (1) | EP3629617B1 (ja) |
JP (1) | JP7008088B2 (ja) |
KR (1) | KR102375747B1 (ja) |
CN (1) | CN110809894B (ja) |
WO (1) | WO2019031791A1 (ja) |
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KR20220137086A (ko) * | 2020-02-03 | 2022-10-11 | 삼성전자주식회사 | 무선 통신 시스템에서 통신을 수행하는 방법 및 장치 |
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KR20220006928A (ko) | 2020-07-09 | 2022-01-18 | 삼성전자주식회사 | 핸드오버 안정성을 개선하기 위한 장치 및 방법 |
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CN114071443B (zh) * | 2020-08-06 | 2022-12-20 | 维沃移动通信有限公司 | 参考信号测量方法、终端及网络侧设备 |
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WO2023055972A1 (en) * | 2021-10-01 | 2023-04-06 | Qualcomm Incorporated | Inter-cell measurement and reporting for beam management |
WO2023073677A2 (en) * | 2021-11-01 | 2023-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Measurements in a communication network |
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WO2024024999A1 (ko) * | 2022-07-26 | 2024-02-01 | 엘지전자 주식회사 | Ssb를 송수신하는 방법 및 장치 |
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- 2018-08-06 WO PCT/KR2018/008904 patent/WO2019031791A1/ko unknown
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Publication number | Publication date |
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US11483081B2 (en) | 2022-10-25 |
WO2019031791A1 (ko) | 2019-02-14 |
EP3629617B1 (en) | 2023-10-04 |
US20200169340A1 (en) | 2020-05-28 |
KR20200003197A (ko) | 2020-01-08 |
KR102375747B1 (ko) | 2022-03-16 |
EP3629617A4 (en) | 2021-03-17 |
CN110809894A (zh) | 2020-02-18 |
CN110809894B (zh) | 2023-05-09 |
EP3629617A1 (en) | 2020-04-01 |
JP2020528685A (ja) | 2020-09-24 |
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