JPWO2019165239A5 - - Google Patents
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- JPWO2019165239A5 JPWO2019165239A5 JP2020544006A JP2020544006A JPWO2019165239A5 JP WO2019165239 A5 JPWO2019165239 A5 JP WO2019165239A5 JP 2020544006 A JP2020544006 A JP 2020544006A JP 2020544006 A JP2020544006 A JP 2020544006A JP WO2019165239 A5 JPWO2019165239 A5 JP WO2019165239A5
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Claims (15)
前記UEにおいて、基地局からそれぞれの複数のダウンリンク送信ビームにおいて送信されるべき受信された参照信号の測定を開始するステップであって、
前記それぞれの複数のダウンリンク送信ビームの各々は、前記UEの定期的な動きの異なる場所で送信される、ステップと、
前記開始することに応答して、対応するダウンリンク送信ビームと各々関連付けられる測定されたビームパラメータの複数のセットを生成するために、前記受信された参照信号の各々の1つまたは複数のパラメータを測定するステップと、
前記基地局に、測定されたビームパラメータの前記複数のセットの各々を報告するステップと、
測定されたビームパラメータの前記複数のセットを前記報告したことに応答して、前記定期的な動きの後続の期間において前記基地局からの後続の複数の逐次的な送信ビームを決定論的に受信する際に使用するための複数の送信構成インジケータ(TCI)状態を受信するステップと、
前記UEにおいて、前記複数のTCI状態を記憶するステップと
を備える、方法。 A method for wireless communication by the UE in a wireless communication system in which a user device (UE) has regular movements .
In the U E, it is a step of starting the measurement of the received reference signal to be transmitted from the base station in each of the plurality of downlink transmission beams.
Each of the plurality of downlink transmission beams is transmitted at different locations of the periodic movement of the UE, with steps .
In response to said initiation, one or more parameters of each of the received reference signals to generate multiple sets of measured beam parameters associated with each corresponding downlink transmit beam. Steps to measure and
A step of reporting each of the plurality of sets of measured beam parameters to the base station.
In response to the report of the plurality of sets of measured beam parameters, deterministically receive the subsequent successive transmission beams from the base station in the subsequent period of the periodic movement. Steps to receive multiple transmission configuration indicator (TCI) states for use when
A method comprising the steps of storing the plurality of TCI states in the UE.
第1の送信スロットの中の第1の参照信号を測定するステップと、
1つまたは複数の後続の送信スロットの中の1つまたは複数の後続の参照信号を測定するステップであって、前記1つまたは複数の後続の送信スロットの各々の間に所定の間隔がある、ステップと
を備え、前記所定の間隔が、前記基地局によって前記UEにおいて構成される、請求項1に記載の方法。 The step of measuring the one or more parameters of each of the received reference signals is:
The step of measuring the first reference signal in the first transmit slot,
A step of measuring one or more subsequent reference signals in one or more subsequent transmission slots, wherein there is a predetermined spacing between each of the one or more subsequent transmission slots. The method of claim 1 , wherein the predetermined interval comprises a step and is configured in the UE by the base station .
前記トリガ指示が、無線リソース制御(RRC)シグナリング、媒体アクセス制御(MAC)制御要素、ダウンリンク制御情報(DCI)、またはこれらの任意の組合せにおいて受信される、請求項1に記載の方法。 The step of initiating the measurement of a received reference signal comprises receiving a trigger instruction from the base station to initiate the measurement of the received reference signal.
The method of claim 1 , wherein the trigger instruction is received in radio resource control (RRC) signaling, medium access control (MAC) control elements, downlink control information (DCI), or any combination thereof .
前記複数の逐次的な送信ビームの各送信ビームを受信する際に使用するための受信ビームフォーミングパラメータを生成するために、決定論的な方式で前記複数のTCI状態を適用するステップと
をさらに備える、請求項1に記載の方法。 A step of receiving a second instruction from the base station that the base station has started transmitting the plurality of sequential transmission beams, and
It further comprises applying the plurality of TCI states in a deterministic manner to generate received beamforming parameters for use in receiving each of the plurality of successive transmit beams. , The method according to claim 1.
前記複数のTCI状態を適用する前記ステップが、
前記複数の逐次的な送信ビームのうちの第1の送信ビームに対する前記複数のTCI状態のうちの第1のTCI状態を特定するステップと、
前記第1のTCI状態と、前記第1のTCI状態に続く後続の決定論的なTCI状態とに少なくとも一部基づいて、前記複数の逐次的な送信ビームのうちの残りの送信ビームに対する前記複数のTCI状態のうちの後続のTCI状態を特定するステップと
を備え、
前記後続のTCI状態を前記特定するステップが、前記基地局からのシグナリングとは独立に実行される、請求項4に記載の方法。 The second instruction is in downlink control information (DCI) transmission from the base station, in a medium access control (MAC) control element from the base station, in radio resource control signaling from the base station, or these. Received in any combination of
The step of applying the plurality of TCI states is
A step of identifying the first TCI state of the plurality of TCI states with respect to the first transmitted beam of the plurality of successive transmission beams.
The plural with respect to the remaining transmit beams of the sequential transmit beams, at least in part based on the first TCI state and subsequent deterministic TCI states following the first TCI state. And the steps to identify the subsequent TCI state of the TCI state of
Equipped with
The method of claim 4 , wherein the subsequent step of identifying the TCI state is performed independently of signaling from the base station .
前記複数の逐次的な送信ビームのうちの第1の送信ビームを受信する際に使用されるべき、TCI状態の前記テーブルからの第1のTCI状態の指示を受信するステップと、
前記第1のTCI状態に少なくとも一部基づく受信ビームフォーミングパラメータを使用して、前記第1の送信ビームを受信するステップと
をさらに備える、請求項1に記載の方法。 The method comprises a table in which the plurality of TCI states are TCI states.
A step of receiving a first TCI state indication from said table of TCI states, which should be used when receiving the first transmit beam of the plurality of sequential transmit beams.
The method of claim 1, further comprising receiving the first transmit beam using a receive beamforming parameter that is at least partially based on the first TCI state.
前記複数のTCI状態の各TCI状態が、前記複数のアナログビームフォーミング重み構成のうちの1つに対するIDを示すか、または
前記複数のTCI状態が、制御リソースセット送信ビームを受信するためのTCI状態の第1のサブセットと、物理ダウンリンク共有チャネル(PDSCH)送信ビームを受信するためのTCI状態の第2のサブセットとを備える、請求項6に記載の方法。 The UE stores a plurality of analog beamforming weight configurations, each of which has associated identification information (ID).
Each TCI state of the plurality of TCI states indicates an ID for one of the plurality of analog beamforming weight configurations , or
The plurality of TCI states have a first subset of TCI states for receiving a control resource set transmit beam and a second subset of TCI states for receiving a physical downlink shared channel (PDSCH) transmit beam. The method according to claim 6 .
前記無効化が、受信された参照信号の前記測定と関連付けられるタイマーの満了、または前記基地局からの無効化指示の受信に対応する、請求項1に記載の方法。 Further including the step of measuring, the step of reporting, and the step of repeating the step of receiving until the measurement of the received reference signal is invalidated .
The method of claim 1 , wherein the invalidation corresponds to the expiration of a timer associated with said measurement of a received reference signal, or receipt of an invalidation instruction from the base station .
前記基地局から1つまたは複数の後続の送信ビームを受信するために前記複数のTCI状態を使用することを開始するために、信号を前記基地局に送信するステップと
をさらに備える、請求項1に記載の方法。 The step of determining that an iterative sequence of transmit beam parameters corresponding to the multiple TCI states has occurred,
Claim 1 further comprises a step of transmitting a signal to the base station in order to initiate the use of the plurality of TCI states to receive one or more subsequent transmission beams from the base station. The method described in.
ビーム追跡およびチャネル品質情報フィードバックのための、前記2つ以上の後続送信ビームと関連付けられる追跡参照信号(TRS)を測定するステップと
をさらに備え、
前記TRSに対する前記1つまたは複数のパラメータが、前記複数のTCI状態に少なくとも一部基づいて決定される、請求項1に記載の方法。 A step of using the plurality of TCI states to receive two or more subsequent transmit beams from the base station.
Further provided with steps to measure the tracking reference signal (TRS) associated with the two or more subsequent transmitted beams for beam tracking and channel quality information feedback.
The method of claim 1 , wherein the one or more parameters for the TRS are determined based at least in part on the plurality of TCI states .
前記基地局からそれぞれの複数のダウンリンク送信ビームにおいて送信されるべき、定期的に送信される参照信号の測定を開始するために、前記基地局から指示を前記UEに送信するステップであって、
前記それぞれの複数のダウンリンク送信ビームの各々は、前記UEの定期的な動きの異なる場所で送信される、ステップと、
前記複数のダウンリンク送信ビームを介して複数の参照信号を前記UEに送信するステップであって、前記複数の参照信号の各々の連続する参照信号が、以前の参照信号の送信に続く所定の期間において送信される、ステップと、
前記UEから、対応するダウンリンク送信ビームと各々関連付けられる測定されたビームパラメータの複数のセットを受信するステップであって、
測定されたビームパラメータの前記複数のセットの各々は、前記複数の参照信号のそれぞれ1つと関連付けられる1つまたは複数のパラメータを含む、ステップと、
後続の複数の逐次的な送信ビームを前記定期的な動きの後続の期間において前記UEに決定論的に送信する際に使用するための複数の送信構成インジケータ(TCI)状態を決定するステップと、
前記基地局において、前記複数のTCI状態を記憶するステップと、
前記複数のTCI状態を前記UEに送信するステップと
を備える、方法。 A method for wireless communication by a base station in a wireless communication system in which a user device (UE) has regular movements .
A step of transmitting an instruction from the base station to the U E in order to initiate measurement of a periodically transmitted reference signal to be transmitted from the base station in each of the plurality of downlink transmission beams. ,
Each of the plurality of downlink transmission beams is transmitted at different locations of the periodic movement of the UE, with steps .
A step of transmitting a plurality of reference signals to the UE via the plurality of downlink transmission beams, wherein each successive reference signal of the plurality of reference signals is a predetermined period following the transmission of the previous reference signal. Sent in, steps and,
A step of receiving from the UE a plurality of sets of measured beam parameters, each associated with a corresponding downlink transmit beam.
Each of the plurality of sets of measured beam parameters comprises a step and a plurality of parameters associated with each one of the plurality of reference signals.
A step of determining a plurality of transmission configuration indicator (TCI) states for use in deterministically transmitting a plurality of subsequent successive transmission beams to the UE in a subsequent period of the periodic movement .
In the base station, the step of storing the plurality of TCI states and
A method comprising the steps of transmitting the plurality of TCI states to the UE.
前記UEにおいて、基地局からそれぞれの複数のダウンリンク送信ビームにおいて送信されるべき受信された参照信号の測定を開始するための手段であって、
前記それぞれの複数のダウンリンク送信ビームの各々は、前記UEの定期的な動きの異なる場所で送信される、手段と、
前記開始することに応答して、対応するダウンリンク送信ビームと各々関連付けられる測定されたビームパラメータの複数のセットを生成するために、前記受信された参照信号の各々の1つまたは複数のパラメータを測定するための手段と、
測定されたビームパラメータの前記複数のセットの各々を前記基地局に報告するための手段と、
測定されたビームパラメータの前記複数のセットを前記報告したことに応答して、前記定期的な動きの後続の期間において前記基地局からの後続の複数の逐次的な送信ビームを決定論的に受信する際に使用するための複数の送信構成インジケータ(TCI)状態を受信するための手段と、
前記UEにおいて、前記複数のTCI状態を記憶するための手段と
を備える、装置。 A device for wireless communication in the UE in a wireless communication system in which a user device (UE) has periodic movements .
In the U E, a means for initiating a measurement of a received reference signal to be transmitted from a base station in each of a plurality of downlink transmit beams .
Each of the plurality of downlink transmission beams is transmitted at different locations of the periodic movement of the UE, with means .
In response to said initiation, one or more parameters of each of the received reference signals to generate multiple sets of measured beam parameters associated with each corresponding downlink transmit beam. Means for measuring and
Means for reporting each of the plurality of sets of measured beam parameters to the base station, and
In response to the report of the plurality of sets of measured beam parameters, deterministically receive the subsequent successive transmission beams from the base station in the subsequent period of the periodic movement. A means for receiving multiple transmission configuration indicator (TCI) states to use when
A device comprising a means for storing the plurality of TCI states in the UE.
前記基地局からそれぞれの複数のダウンリンク送信ビームにおいて送信されるべき、定期的に送信される参照信号の測定を開始するために、前記基地局から指示を前記UEに送信するための手段であって、
前記それぞれの複数のダウンリンク送信ビームの各々は、前記UEの定期的な動きの異なる場所で送信される、手段と、
前記複数のダウンリンク送信ビームを介して複数の参照信号を前記UEに送信するための手段であって、前記複数の参照信号の各々の連続する参照信号が、以前の参照信号の送信に続く所定の期間において送信される、手段と、
前記UEから、対応するダウンリンク送信ビームと各々関連付けられる測定されたビームパラメータの複数のセットを受信するための手段であって、
測定されたビームパラメータの前記複数のセットの各々は、前記複数の参照信号のそれぞれ1つと関連付けられる1つまたは複数のパラメータを含む、手段と、
後続の複数の逐次的な送信ビームを前記定期的な動きの後続の期間において前記UEに決定論的に送信する際に使用するための複数の送信構成インジケータ(TCI)状態を決定するための手段と、
前記基地局において、前記複数のTCI状態を記憶するための手段と、
前記複数のTCI状態を前記UEに送信するための手段と
を備える、装置。 A device for wireless communication at a base station in a wireless communication system in which a user device (UE) has regular movements .
By means for transmitting instructions from the base station to the UE in order to initiate measurement of a periodically transmitted reference signal to be transmitted from the base station in each of the plurality of downlink transmission beams. There,
Each of the plurality of downlink transmission beams is transmitted at different locations of the periodic movement of the UE, with means .
A means for transmitting a plurality of reference signals to the UE via the plurality of downlink transmission beams, wherein each successive reference signal of the plurality of reference signals follows the transmission of the previous reference signal. Means and means to be transmitted during the period of
A means for receiving from the UE a plurality of sets of measured beam parameters, each associated with a corresponding downlink transmit beam.
A means, wherein each of the plurality of sets of measured beam parameters comprises one or more parameters associated with each one of the plurality of reference signals.
A means for determining a plurality of transmission configuration indicator (TCI) states for use in deterministically transmitting a plurality of subsequent successive transmission beams to the UE in a subsequent period of the periodic movement. When,
A means for storing the plurality of TCI states in the base station, and
A device comprising means for transmitting the plurality of TCI states to the UE.
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JP2021515450A JP2021515450A (en) | 2021-06-17 |
JPWO2019165239A5 true JPWO2019165239A5 (en) | 2022-02-15 |
JP7328236B2 JP7328236B2 (en) | 2023-08-16 |
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US (2) | US10944455B2 (en) |
EP (1) | EP3759981B1 (en) |
JP (1) | JP7328236B2 (en) |
KR (1) | KR20200124230A (en) |
CN (1) | CN111788857A (en) |
AU (1) | AU2019225176B2 (en) |
BR (1) | BR112020017210A2 (en) |
SG (1) | SG11202007009SA (en) |
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WO2018083253A1 (en) * | 2016-11-04 | 2018-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for beam tracking process management and indices |
US10524246B2 (en) * | 2017-01-15 | 2019-12-31 | FG Innovation Company Limited | Two-stage downlink control information configurations for beam operation |
US20180227035A1 (en) * | 2017-02-09 | 2018-08-09 | Yu-Hsin Cheng | Method and apparatus for robust beam acquisition |
US10419162B2 (en) * | 2017-11-27 | 2019-09-17 | Nokia Technologies Oy | Dynamic scheduling based QCL association for tracking reference signal |
US10944455B2 (en) | 2018-02-26 | 2021-03-09 | Qualcomm Incorporated | Beam tracking for periodic user equipment movement |
-
2019
- 2019-02-21 US US16/281,839 patent/US10944455B2/en active Active
- 2019-02-22 CN CN201980015132.2A patent/CN111788857A/en active Pending
- 2019-02-22 TW TW111124183A patent/TWI790979B/en active
- 2019-02-22 AU AU2019225176A patent/AU2019225176B2/en active Active
- 2019-02-22 SG SG11202007009SA patent/SG11202007009SA/en unknown
- 2019-02-22 TW TW108106007A patent/TWI798364B/en active
- 2019-02-22 KR KR1020207024178A patent/KR20200124230A/en not_active Application Discontinuation
- 2019-02-22 BR BR112020017210-3A patent/BR112020017210A2/en unknown
- 2019-02-22 JP JP2020544006A patent/JP7328236B2/en active Active
- 2019-02-22 EP EP19710218.9A patent/EP3759981B1/en active Active
- 2019-02-22 WO PCT/US2019/019193 patent/WO2019165239A1/en unknown
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2021
- 2021-02-26 US US17/187,500 patent/US11469801B2/en active Active
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