WO2022162742A1 - 端末、基地局及び無線通信方法 - Google Patents
端末、基地局及び無線通信方法 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- 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
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- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Definitions
- NG-RAN 20 actually includes multiple NG-RAN Nodes, specifically gNBs (or ng-eNBs), and is connected to a core network (5GC, not shown) according to 5G or 6G.
- NG-RAN 20 and 5GC may simply be referred to as a "network”.
- the wireless communication system 10 also supports frequency bands higher than the FR2 frequency band. Specifically, the wireless communication system 10 supports frequency bands exceeding 52.6 GHz and up to 114.25 GHz. Such high frequency bands may be conveniently referred to as "FR2x".
- DCI has existing fields such as DCI Formats, Carrier indicator (CI), BWP indicator, FDRA (Frequency Domain Resource Allocation), TDRA (Time Domain Resource Allocation), MCS (Modulation and Coding Scheme), HPN (HARQ Process Number) , NDI (New Data Indicator), RV (Redundancy Version), and the like.
- CI Carrier indicator
- BWP indicator BWP indicator
- FDRA Frequency Domain Resource Allocation
- TDRA Time Domain Resource Allocation
- MCS Modulation and Coding Scheme
- HPN HARQ Process Number
- NDI New Data Indicator
- RV Redundancy Version
- the value stored in the TDRA field is an information element that specifies the time domain resource to which DCI applies.
- the time domain resource is specified by the value stored in the TDRA field and information elements (pdsch-TimeDomainAllocationList, pusch-TimeDomainAllocationList) included in the RRC message.
- a time-domain resource may be identified by a value stored in the TDRA field and a default table.
- the value stored in the MCS field is an information element that specifies the MCS to which DCI applies.
- the MCS is specified by the values stored in the MCS and the MCS table.
- the MCS table may be specified by RRC messages or identified by RNTI scrambling.
- the value stored in the HPN field is an information element that specifies the HARQ Process to which DCI is applied.
- the value stored in NDI is an information element for specifying whether data to which DCI is applied is initial transmission data.
- the value stored in the RV field is an information element that specifies the data redundancy
- the PTRS for DL is a known sequence specific to UE200 that is used for estimating phase noise, which is an issue in high frequency bands.
- the PTRS for DL is used for PDSCH phase noise estimation.
- the control unit 130 controls the gNB100.
- the controller 130 may constitute a controller that assumes that the second RS is used to perform measurements for the first purpose.
- the control unit 130 may configure a control unit that assumes that a measurement for a specific purpose is performed using a dynamic RS based on a notification instructing measurement using a dynamic RS. .
- a PRS may be used as the second RS.
- An instruction to use PRS for RRM measurement may be set by an RRC message, or may be notified by DCI or MAC CE.
- Such an indication may be signaled by DCI indicating PDSCH Scheduling, CSI Acquisition, L1-RSRP_SINR Measurement or Positioning measurement, and is separate from DCI indicating PDSCH Scheduling, CSI Acquisition, L1-RSRP_SINR Measurement or Positioning measurement. may be signaled by DCI or MAC CE.
- a PRS may be used as the second RS.
- the instruction to use PRS for BFD may be set by an RRC message, or may be notified by DCI or MAC CE.
- Such an indication may be signaled by DCI indicating PDSCH Scheduling, CSI Acquisition, L1-RSRP_SINR Measurement or Positioning measurement, and is separate from DCI indicating PDSCH Scheduling, CSI Acquisition or L1-RSRP_SINR Measurement or Positioning measurement. may be signaled by DCI or MAC CE.
- DCI (Scheduling DCI) including an instruction to use the second RS for BFD may be configured to be decodable by UE 200 (Non-scheduled UE 200) located in the arrival direction of the beam from which the second RS is transmitted.
- the gNB 100 may transmit DCI (Scheduling DCI) including an instruction to use the second RS for BFD so that it can be decoded by UE 200 (Non-scheduled UE 200) located in the direction of arrival of the beam in which the second RS is transmitted.
- the specific conditions may include conditions under which the measurement related to CSI Acquisition using the second RS is performed within a specific cycle.
- the specific period may be the transmission period of the first RS, the period set by the RRC message or the MAC CE message, or the period predefined in the wireless communication system 10 .
- the specific condition may include a condition under which the gNB 100 notifies the UE 200 that the first RS is not transmitted.
- separate coding may be applied to the instruction to use the second RS for L1-RSRP_SINR Measurement and the scheduling information (Separate coding). That is, coding that non-scheduled UE 200 can decode may be applied to the instruction to use the second RS for L1-RSRP_SINR Measurement, and coding that non-scheduled UE 200 cannot decode may be applied to the scheduling information.
- DCI that includes an instruction to use the second RS for L1-RSRP_SINR Measurement may explicitly include C-RNTI instead of using C-RNTI for CRC scrambling so that non-scheduled UE 200 can decode DCI. good.
- Measurements for Positioning Measurement may be performed using the periodically transmitted first RS (eg, PRS).
- DCI (Scheduling DCI) including an instruction to use the second RS for Positioning Measurement may be configured so that it can be decoded by UE 200 (Non-scheduled UE 200) located in the direction of arrival of the beam in which the second RS is transmitted.
- the gNB 100 may transmit DCI (Scheduling DCI) including an instruction to use the second RS for Positioning Measurement so that it can be decoded by UE 200 (Non-scheduled UE 200) located in the arrival direction of the beam in which the second RS is transmitted. .
- the specific conditions may include conditions under which the measurement for Positioning Measurement using the second RS is performed within a specific cycle.
- the specific period may be the transmission period of the first RS, the period set by the RRC message or the MAC CE message, or the period predefined in the wireless communication system 10 .
- the specific condition may include a condition under which the gNB 100 notifies the UE 200 that the first RS is not transmitted.
- the UE200 may dynamically request the gNB100 to transmit the first RS.
- the UE 200 may dynamically request transmission of the first RS when Positioning Measurement using the second RS cannot be performed within a specific period.
- the specific period may be the transmission period of the first RS, the period set by the RRC message or the MAC CE message, or the period predefined in the wireless communication system 10 .
- the UE 200 may perform specific UL transmission that dynamically requests transmission of the first RS a predetermined time before the timing of transmitting the first RS.
- the specific UL transmission may be transmission of a specific UCI via PUCCH or transmission of a specific UCI via PUSCH.
- the specific UL transmission may be transmission of a specific RA preamble via PRACH or transmission of an RA preamble using specific resources.
- the specific UL transmission may be SRS transmission using a specific sequence or SRS transmission using specific resources.
- a DMRS may be used as the second RS.
- the DMRS may be composed of a cell-specific sequence or a beam-specific sequence instead of a sequence specific to the UE 200 that receives the DMRS.
- a sequence specific to a beam may be read as a sequence specific to a group of UEs 200 .
- An instruction to use DMRS for RLM Measurement may be set by an RRC message, or may be notified by DCI or MAC CE.
- RRM Measurement In the following, we describe the case where the specific purpose is RRM Measurement.
- the UE 200 performs RRM Measurement based on the dynamic RS used in RRM Measurement.
- a dynamic RS may be used as an alternative to SSB, and may have the same configuration as SSB.
- a dynamic RS may be used as an alternative to Periodic CSI-RS, and may have the same configuration as Periodic CSI-RS.
- a dynamic RS may be used as an alternative to the CRS used in LTE, and may have the same configuration as the CRS.
- the Minimum delay may be reported to NG RAN20 as UE200 capability information.
- the Minimum delay may be predefined in wireless communication system 10 .
- the Minimum delay may be defined according to a specific purpose type (here, RRM Measurement), may be defined for each frequency range (FR), or may be defined for each frequency band (Band). Well, it may be defined by each SCS.
- Minimum delay may be defined for each number of periodic RSs to be measured.
- the Minimum delay may be defined by two or more parameters selected from among the specific purpose type, frequency range (FR), frequency band (Band), SCS and number of periodic RSs.
- Positioning measurement In the following, the case where the specific purpose is Positioning Measurement will be described.
- the UE 200 performs measurement regarding Positioning Measurement based on the dynamic RS used in Positioning Measurement.
- a dynamic RS may be used as an alternative to a PRS, and may have a configuration similar to that of a PRS.
- the specific conditions may include conditions under which measurements related to Positioning Measurement using dynamic RS are performed within a specific cycle.
- the specific period may be a periodic RS transmission period, a period set by an RRC message or a MAC CE message, or a period predefined in the wireless communication system 10 .
- the specific condition may include a condition under which gNB 100 notifies UE 200 that periodic RSs are not transmitted.
- the Minimum delay may be reported to NG RAN20 as UE200 capability information.
- the Minimum delay may be predefined in wireless communication system 10 .
- the Minimum delay may be defined according to a specific purpose type (here, RLM Measurement), may be defined for each frequency range (FR), or may be defined for each frequency band (Band). Well, it may be defined by each SCS.
- Minimum delay may be defined for each number of periodic RSs to be measured.
- the Minimum delay may be defined by two or more parameters selected from among the specific purpose type, frequency range (FR), frequency band (Band), SCS and number of periodic RSs.
- Periodic RS may be used in combination with dynamic RS.
- the gNB 100 may omit at least part of the periodic RS transmission if a specific condition is met. In other words, the UE 200 may not assume reception of at least part of the periodic RS when a specific condition is met. Conversely, the gNB 100 may perform periodic RS transmissions if certain conditions are not met. In other words, the UE 200 may assume periodic RS reception when certain conditions are not met.
- the UE 200 may perform measurement for a specific purpose using dynamic RSs that are dynamically transmitted for the specific purpose (operation example 2). According to such a configuration, it is possible to cover the coverage area of the gNB 100 and reduce the overhead of the gNB 100 accompanying the transmission of the reference signal by the on-demand dynamic RS.
- the UE 200 may transmit capability information including an information element indicating whether it supports measurement using dynamic RSs to the NG RAN 20 (gNB 100).
- the UE 200 may transmit capability information for each specific purpose type, frequency range (FR), frequency band (Band) and SCS.
- a specific operation that is performed by a base station in the present disclosure may be performed by its upper node in some cases.
- various operations performed for communication with a terminal may be performed by the base station and other network nodes other than the base station (e.g. MME or S-GW, etc., but not limited to).
- MME or S-GW network nodes
- the case where there is one network node other than the base station is illustrated above, it may be a combination of a plurality of other network nodes (for example, MME and S-GW).
- a Bandwidth Part (which may also be called a Bandwidth Part) represents a subset of contiguous common resource blocks (RBs) for a neumerology in a carrier. good.
- the common RB may be identified by an RB index based on the common reference point of the carrier.
- PRBs may be defined in a BWP and numbered within that BWP.
- BWP may include BWP for UL (UL BWP) and BWP for DL (DL BWP).
- BWP may include BWP for UL (UL BWP) and BWP for DL (DL BWP).
- One or more BWPs may be configured in one carrier for the UE.
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Abstract
Description
(1)無線通信システムの全体概略構成
図1は、実施形態に係る無線通信システム10の全体概略構成図である。無線通信システム10は、5G New Radio(NR)に従った無線通信システムであり、Next Generation-Radio Access Network 20(以下、NG-RAN20、及び端末200(以下、UE200)を含む。
・FR2:24.25 GHz~52.6 GHz
FR1では、15, 30または60kHzのSub-Carrier Spacing(SCS)が用いられ、5~100MHzの帯域幅(BW)が用いられてもよい。FR2は、FR1よりも高周波数であり、60,または120kHz(240kHzが含まれてもよい)のSCSが用いられ、50~400MHzの帯域幅(BW)が用いられてもよい。
次に、無線通信システム10の機能ブロック構成について説明する。
DCIは、既存のフィールドとして、DCI Formats、Carrier indicator(CI)、BWP indicator、FDRA(Frequency Domain Resource Allocation)、TDRA(Time Domain Resource Allocation)、MCS(Modulation and Coding Scheme)、HPN(HARQ Process Number)、NDI(New Data Indicator)、RV(Redundancy Version)などを格納するフィールドを含んでもよい。
以下において、実施形態の背景について説明する。ここでは、特定目的のために周期的に送信される参照信号(以下、周期的RS)を例に挙げて説明する。
以下において、実施形態の動作例1について説明する。動作例1では、UE200は、第1目的とは異なる第2目的で用いる参照信号(以下、第2RS)に基づいて、第1目的に関する測定を実行する。言い換えると、gNB100は、第2RSに基づいて第1目的に関する測定が実行されると想定する。
以下において、第1目的がRRM Measurementであるケースについて説明する。第1RSは、SSBであってもよく、Periodic CSI-RSであってもよい。第1RSは、LTEで用いられるCRS(Cell-specific Reference Signal)であってもよい。
以下において、第1目的がBFDであるケースについて説明する。第1RSは、Periodic CSI-RSであってもよい。
以下において、第1目的がCSI Acquisitionであるケースについて説明する。第1RSは、Periodic CSI-RSであってもよく、Semi-persistent CSI-RSであってもよく、Aperiodic CSI-RSであってもよい。
以下において、第1目的がL1-RSRP Measurement又はL1-SINR Measurement(L1-RSRP_SINR Measurement)であるケースについて説明する。L1-RSRP_SINR Measurementは、ビーム管理で用いる測定であってもよい。第1RSは、SSBであってもよい。第1RSは、Periodic CSI-RSであってもよく、Semi-persistent CSI-RSであってもよく、Aperiodic CSI-RSであってもよい。
以下において、第1目的がPositioning Measurementであるケースについて説明する。第1RSは、PRSであってもよい。
以下において、第1目的がRLM Measurementであるケースについて説明する。第1RSは、SSBであってもよく、Periodic CSI-RSであってもよい。第1RSは、LTEで用いられるCRSであってもよい。
以下において、実施形態の動作例2について説明する。動作例2では、UE200は、特定目的のために動的に送信される参照信号(動的RS)に基づいて特定目的に関する測定を実行する。言い換えると、gNB100は、動的RSに基づいて特定目的に関する測定が実行されると想定する。
以下において、特定目的がRRM Measurementであるケースについて説明する。UE200は、RRM Measurementで用いる動的RSに基づいて、RRM Measurementに関する測定を実行する。動的RSは、SSBの代替として用いられてもよく、SSBと同様の構成を有していてもよい。動的RSは、Periodic CSI-RSの代替として用いられてもよく、Periodic CSI-RSと同様の構成を有していてもよい。動的RSでは、LTEで用いられるCRSの代替として用いられてもよく、CRSと同様の構成を有していてもよい。
以下において、特定目的がBFDであるケースについて説明する。UE200は、BFDで用いる動的RSに基づいて、BFDに関する測定を実行する。動的RSは、Periodic CSI-RSの代替として用いられてもよく、Periodic CSI-RSと同様の構成を有していてもよい。
以下において、特定目的がPositioning Measurementであるケースについて説明する。UE200は、Positioning Measurementで用いる動的RSに基づいて、Positioning Measurementに関する測定を実行する。動的RSは、PRSの代替として用いられてもよく、PRSと同様の構成を有していてもよい。
以下において、特定目的がRLM Measurementであるケースについて説明する。UE200は、RLM Measurementで用いる動的RSに基づいて、RLM Measurementに関する測定を実行する。動的RSは、SSBの代替として用いられてもよく、SSBと同様の構成を有していてもよい。動的RSは、Periodic CSI-RSの代替として用いられてもよく、Periodic CSI-RSと同様の構成を有していてもよい。動的RSでは、LTEで用いられるCRSの代替として用いられてもよく、CRSと同様の構成を有していてもよい。
実施形態では、UE200は、第1目的とは異なる第2目的で送信される第2RSを用いて第1目的に関する測定を実行してもよい(動作例1)。このような構成によれば、例えば、第1目的で用いる第1RSの送信頻度を減少することができる可能性がある。従って、gNB100のカバレッジエリアを網羅しつつ、第1RSの送信に伴うgNB100のオーバヘッドを軽減することができる。
以上、実施形態に沿って本発明の内容を説明したが、本発明はこれらの記載に限定されるものではなく、種々の変形及び改良が可能であることは、当業者には自明である。
20 NG-RAN
100 gNB
110 受信部
120 送信部
130 制御部
200 UE
210 無線信号送受信部
220 アンプ部
230 変復調部
240 制御信号・参照信号処理部
250 符号化/復号部
260 データ送受信部
270 制御部
1001 プロセッサ
1002 メモリ
1003 ストレージ
1004 通信装置
1005 入力装置
1006 出力装置
1007 バス
Claims (6)
- 無線リソース管理に関する測定とは異なる目的で送信される参照信号を受信する受信部と、
前記参照信号を用いて、前記無線リソース管理に関する測定を実行する制御部と、を備える、端末。 - 無線リソース管理に関する測定で用いる参照信号として動的に送信される動的参照信号を用いた測定を指示する通知を受信するとともに、前記動的参照信号を受信する受信部と、
前記通知に基づいて、前記動的参照信号を用いて、前記無線リソース管理に関する測定を実行する制御部と、を備える、端末。 - 無線リソース管理に関する測定とは異なる目的で送信される参照信号を送信する送信部と、
前記参照信号を用いて、前記無線リソース管理に関する測定が実行されると想定する制御部と、を備える、基地局。 - 無線リソース管理に関する測定で用いる参照信号として動的に送信される動的参照信号を用いた測定を指示する通知を送信するとともに、前記動的参照信号を送信する送信部と、
前記通知に基づいて、前記動的参照信号を用いて、前記無線リソース管理に関する測定が実行されると想定する制御部と、を備える、基地局。 - 無線リソース管理に関する測定とは異なる目的で送信される参照信号を受信するステップと、
前記参照信号を用いて、前記無線リソース管理に関する測定を実行するステップと、を備える、無線通信方法。 - 無線リソース管理に関する測定で用いる参照信号として動的に送信される動的参照信号を用いた測定を指示する通知を受信するステップと、
前記動的参照信号を受信するステップと、
前記通知に基づいて、前記動的参照信号を用いて、前記無線リソース管理に関する測定を実行するステップと、を備える、無線通信方法。
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EP21922766.7A EP4287692A1 (en) | 2021-01-26 | 2021-01-26 | Terminal, base station, and wireless communication method |
CN202180090875.3A CN116762394A (zh) | 2021-01-26 | 2021-01-26 | 终端、基站以及无线通信方法 |
JP2022577839A JPWO2022162742A1 (ja) | 2021-01-26 | 2021-01-26 | |
US18/262,844 US20240090012A1 (en) | 2021-01-26 | 2021-01-26 | Terminal, base station, and radio communication method |
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JP2015524641A (ja) * | 2012-08-13 | 2015-08-24 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | アクティブなチャネル状態情報基準信号(csi−rs)構成を示すための方法および装置 |
JP2019528620A (ja) * | 2016-08-11 | 2019-10-10 | コンヴィーダ ワイヤレス, エルエルシー | New radioのための柔軟なフレーム構造におけるビームフォーミングスイーピングおよびトレーニング |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015524641A (ja) * | 2012-08-13 | 2015-08-24 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | アクティブなチャネル状態情報基準信号(csi−rs)構成を示すための方法および装置 |
JP2019528620A (ja) * | 2016-08-11 | 2019-10-10 | コンヴィーダ ワイヤレス, エルエルシー | New radioのための柔軟なフレーム構造におけるビームフォーミングスイーピングおよびトレーニング |
Non-Patent Citations (3)
Title |
---|
"Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Physical channels and modulation (Release 16", 3GPP TS 38.211 |
SAMSUNG: "Consideration to Network Energy Efficiency for NR", 3GPP DRAFT; R2-168174 CONSIDERATION TO NETWORK ENERGY EFFICIENCY FOR NR, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, Nevada, USA; 20161114 - 20161118, 13 November 2016 (2016-11-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051177846 * |
VIVO: "TRS/CSI-RS occasion(s) for idle/inactive UEs", 3GPP DRAFT; R1-2007674, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20201026 - 20201113, 24 October 2020 (2020-10-24), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051946471 * |
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