JPWO2021211055A5 - - Google Patents
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- JPWO2021211055A5 JPWO2021211055A5 JP2022557962A JP2022557962A JPWO2021211055A5 JP WO2021211055 A5 JPWO2021211055 A5 JP WO2021211055A5 JP 2022557962 A JP2022557962 A JP 2022557962A JP 2022557962 A JP2022557962 A JP 2022557962A JP WO2021211055 A5 JPWO2021211055 A5 JP WO2021211055A5
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- 238000004891 communication Methods 0.000 claims 45
- 238000012544 monitoring process Methods 0.000 claims 8
- 238000000034 method Methods 0.000 claims 5
- 238000012545 processing Methods 0.000 claims 4
- 238000011084 recovery Methods 0.000 claims 3
- 238000013507 mapping Methods 0.000 claims 2
- 230000011664 signaling Effects 0.000 claims 2
Claims (29)
動作時に、能力削減型ユーザ機器(RedCap UE)の帯域幅設定に基づいて時間・周波数リソースが定義される制御リソースセット0(CORESET#0)上の物理ダウンリンク制御チャネル(PDCCH)を受信し、前記CORESET#0に基づいてスケジューリングされるシステム情報ブロックタイプ1(SIB1)物理ダウンリンク共有チャネル(PDSCH)を受信する受信機と、
動作時に、初期アクセス、ハンドオーバー、またはビーム障害回復のためのSIB1を読み取るための制御情報およびパラメータを、CORESET#0上の前記PDCCHから決定する回路と、
を備えている、通信装置。 A communication device,
In operation, receiving a physical downlink control channel (PDCCH) on a control resource set 0 (CORESET #0) in which time and frequency resources are defined based on a bandwidth configuration of a reduced capacity user equipment (RedCap UE); a receiver for receiving a system information block type 1 (SIB1) physical downlink shared channel (PDSCH) scheduled based on the CORESET #0;
a circuit that, in operation, determines control information and parameters for reading SIB1 for initial access, handover, or beam failure recovery from the PDCCH on CORESET #0;
A communication device equipped with
請求項1に記載の通信装置。 the circuit is configured to discard or ignore control information on the CORESET #0 if the CORESET #0 has a bandwidth greater than a bandwidth of the communication device;
The communication device according to claim 1.
請求項1に記載の通信装置。 The CORESET #0 for the RedCap UE is a subset of the entries in Tables 13.1 to 13.10 of Non-Patent Document 7, or the control channel element (CCE) or physical resource block (PRB) of the Rel-15 CORESET #0. can be a subset of physical resources such as
The communication device according to claim 1.
請求項1に記載の通信装置。 The CORESET #0 is a subset of Rel-15 CORESET #0, and only the subset is intended to be configured for all types of UEs, including standard (non-RedCap) UEs and RedCap UEs in the associated network. is available,
The communication device according to claim 1.
請求項1に記載の通信装置。 The CORESET #0 is a Rel-15 CORESET #0 divided into m equal or unequal subsets, where m≧1, and each subset has a bandwidth smaller than the bandwidth of the RedCap UE. have,
The communication device according to claim 1.
請求項5に記載の通信装置。 Each subset is a subset of entries in Tables 13.1 to 13.10 of Non-Patent Document 7, or a subset of physical resources such as control channel elements (CCEs) or physical resource blocks (PRBs) of Rel-15 CORESET #0. handle,
The communication device according to claim 5.
請求項5に記載の通信装置。 each subset is mapped to each of m consecutive slots;
The communication device according to claim 5.
請求項5に記載の通信装置。 Said subset is mapped to m consecutive slots such that the i-th subset of said subset is mapped to the corresponding slot ni, where 0≦i<m and slot n is Rel- 15 PDCCH monitoring opportunity (slot or symbol) of CORESET #0, or a PDCCH monitoring opportunity configured for RedCap UE,
The communication device according to claim 5.
前記Rel-15 CORESET#0が第1のスロットにマッピングされ、
各サブセットが、前記第1のスロットとは異なるm-1個の連続するスロットの各スロットにマッピングされる、
請求項1に記載の通信装置。 The CORESET #0 is a Rel-15 CORESET #0 divided into m equal or unequal subsets, where m≧1, and each subset has a bandwidth smaller than the bandwidth of the RedCap UE. have,
the Rel-15 CORESET #0 is mapped to a first slot;
each subset is mapped to each slot of m-1 consecutive slots different from the first slot;
The communication device according to claim 1.
前記Rel-15 CORESET#0がスロットnにマッピングされ、
i番目のサブセットが、対応するスロットk-iにマッピングされ、kが予め定義された値であり、0≦i<mである、
請求項1に記載の通信装置。 The CORESET #0 is a Rel-15 CORESET #0 divided into m equal or unequal subsets, where m≧1, and each subset has a bandwidth smaller than the bandwidth of the RedCap UE. have,
the Rel-15 CORESET #0 is mapped to slot n;
the i-th subset is mapped to the corresponding slot ki, where k is a predefined value and 0≦i<m;
The communication device according to claim 1.
請求項5、請求項9、請求項10のいずれか1項に記載の通信装置。 The upper limit of m depends on UE capabilities, channel delay/estimation considerations, or SSB periodicity;
The communication device according to any one of claims 5, 9, and 10.
前記Rel-15 CORESET#0が、第1のスロットにマッピングされ、
前記q個の均等または不均等なサブセットの各サブセットが、前記第1のスロットとは異なるq個の連続するスロットの各スロットにおいて前記RedCap UEの帯域幅内にコピーおよびマッピングされる、
請求項1に記載の通信装置。 The CORESET #0 is a Rel-15 CORESET #0, and a portion of the Rel-15 CORESET #0 that is outside the bandwidth of the RedCap UE has q equal or unequal cores, such that q≧1. divided into equal subsets, each subset having a bandwidth less than the bandwidth of the RedCap UE;
the Rel-15 CORESET #0 is mapped to a first slot;
each subset of the q equal or unequal subsets is copied and mapped within the bandwidth of the RedCap UE in each of q consecutive slots different from the first slot;
The communication device according to claim 1.
前記Rel-15 CORESET#0が、第1のスロットにマッピングされ、
前記第1のスロットとは異なるq個の連続するスロットの各スロットにおいて、CORESET#0のマッピングのうち前記帯域幅の内側でありかつ前記RedCap UEが監視できる部分のみが、前記CORESET#0の前記q個の均等または不均等なサブセットのうちのサブセットに置き換えられる、
請求項1に記載の通信装置。 The CORESET #0 is a Rel-15 CORESET #0, and a portion of the Rel-15 CORESET #0 that is outside the bandwidth of the RedCap UE has q equal or unequal cores, such that q≧1. divided into equal subsets, each subset having a bandwidth less than the bandwidth of the RedCap UE;
the Rel-15 CORESET #0 is mapped to a first slot;
In each slot of q consecutive slots different from the first slot, only the portion of the mapping of CORESET #0 that is inside the bandwidth and that the RedCap UE can monitor is replaced by a subset of q equal or unequal subsets,
The communication device according to claim 1.
請求項12および請求項13のいずれか1項に記載の通信装置。 The upper limit of q depends on UE capabilities, channel delay/estimation considerations, or SSB periodicity;
The communication device according to any one of claims 12 and 13.
請求項1に記載の通信装置。 Information indicating Rel-15 CORESET#0 and PDCCH monitoring opportunities for standard UEs is used to indicate CORESET#0 for RedCap UEs, and the information is added to the existing entries in the ControlResourceSetZero IE and SearchSpaceZero IE of the MIB. including,
The communication device according to claim 1 .
請求項1に記載の通信装置。 Information indicating Rel-15 CORESET #0 and PDCCH monitoring opportunities for standard (non-RedCap) UEs and information indicating CORESET #0 and PDCCH monitoring opportunities for RedCap UEs are configured to be independent of each other. and the receiver is configured to receive both information, and the circuit is configured to: if the communication device is a standard UE, based on the indicated information intended for the standard UE; If the communication device is the RedCap UE, the communication device is configured to determine control information and parameters for reading the SIB1 based on the indicated information intended for the RedCap UE;
The communication device according to claim 1 .
請求項1に記載の通信装置。 The information indicating the Rel-15 CORESET #0 for a standard (non-RedCap) UE indicates the physical resources of the CORESET #0 for the RedCap UE, which may be the same or different from the physical resources of the standard UE. and wherein the receiver is configured to receive the information, and the circuit is configured to interpret the information differently to the UE, and the circuit is configured to determine, based on the information, that the communications device uses the standard UE. control information and parameters for reading the SIB1 from the Rel-15 CORESET #0 for a standard UE, if any, or from the CORESET #0 for a RedCap UE if the communication device is the RedCap UE; configured to obtain
The communication device according to claim 1 .
前記回路が、前記情報に基づいて、対応する監視機会において、前記通信装置が前記標準UEである場合は標準UEのための前記Rel-15 CORESET#0から、前記通信装置が前記RedCap UEである場合はRedCap UEのための前記CORESET#0から、前記SIB1を読み取るための制御情報およびパラメータを取得するよう構成されている、
請求項1に記載の通信装置。 The information indicating Rel-15 CORESET #0 for a standard (non-RedCap) UE indicates the physical resources of the CORESET #0 for a RedCap UE, which may be different from the physical resources of the standard UE, and the information indicates the physical resources of the CORESET #0 for the RedCap UE, and the information is configured to be interpreted differently for a RedCap UE, and the receiver is configured to receive the information so as to indicate a monitoring opportunity for a RedCap UE that is different from an opportunity; and
The circuit determines, based on the information, in the corresponding monitoring occasion, if the communication device is the standard UE, from the Rel-15 CORESET #0 for standard UE, the communication device is the RedCap UE. configured to obtain control information and parameters for reading the SIB1 from the CORESET #0 for a RedCap UE, if
The communication device according to claim 1 .
請求項1に記載の通信装置。 The information indicating Rel-15 CORESET #0 for a standard (non-RedCap) UE indicates the physical resources of the RedCap UE's CORESET #0, which may be different from the physical resources of the standard UE, and once for the CORESET #0. or the information is configured to be interpreted differently for the RedCap UE to indicate multiple repetitions, and the one or more repetitions are implicitly configured through (pre-)configured rules. or explicitly via upper layer signaling to the RedCap UE, wherein the receiver is configured to receive the information, and the circuit is configured to perform the communication based on the information. to read the SIB1 from the Rel-15 CORESET #0 for a standard UE if the device is the standard UE, and from the CORESET #0 for a RedCap UE if the communication device is the RedCap UE; configured to obtain control information and parameters for the
The communication device according to claim 1 .
請求項19に記載の通信装置。 The Rel-15 CORESET #0 for standard UEs whose associated gNBs are designated in SSBx and CORESET #0 for RedCap UEs designated in SSB with index x and SSB with index y, within the same beam. and said CORESET #0 specified in the SSB of index y is a repetition of said CORESET #0 in the SSB of index - 15 obtain CORESET #0 and the RedCap UE detects an SSB of index x and an SSB of index y to obtain said CORESET #0 for the RedCap UE, said one or more iterations (in advance); signaled, either implicitly through configured rules or explicitly through higher layer signaling,
The communication device according to claim 19.
請求項1に記載の通信装置。 CORESET #0 for RedCap UE is preconfigured by the application layer;
The communication device according to claim 1 .
請求項1に記載の通信装置。 If cells (Pcell/PSCell/Scell) with only Rel-15/16 capabilities cannot support RedCap UE and the communication device is the RedCap UE, the communication device discards these cells or A message such as "This cell does not support RedCap UE" needs to be signaled in MIB/SIB1 so that it can be ignored or a new Physical Layer Cell Identifier (PCID) range is used for said RedCap UE. ,
The communication device according to claim 1 .
請求項1に記載の通信装置。 The RedCap UE supports a bandwidth at least equal to the maximum bandwidth of CORESET #0 defined in Rel-15/16, and Rel-15 CORESET #0 is for all types of non-RedCap and RedCap UEs. used for the purpose of setting
The communication device according to claim 1.
請求項1に記載の通信装置。 The physical resources of CORESET #0 are defined based on the minimum bandwidth configuration associated with a standard (non-RedCap) UE in the serving cell and one or more UEs in the set of RedCap UEs, and said UE PDCCH candidates in the search space conveyed by said CORESET #0 to obtain all control information over one or more consecutive slots according to the bandwidth of CORESET #0, physical resource mapping scheme, or monitoring opportunities. configured to perform blind decryption on the target,
The communication device according to claim 1.
動作時に、標準(非RedCap)UEおよびRedCap UEのセット内の1つまたは複数のUEに関連付けられる最小帯域幅設定に基づいて時間・周波数リソースが定義される制御リソースセット0(CORESET#0)を設定し、前記CORESET#0上の物理ダウンリンク制御チャネル(PDCCH)を生成し、前記CORESET#0に基づいてシステム情報ブロックタイプ1(SIB1)物理ダウンリンク共有チャネル(PDSCH)をスケジューリングする、回路と、
動作時に、CORESET#0上の前記PDCCHおよびSIB1 PDSCHを通信装置に送信する送信機と、
を備えている、基地局。 A base station,
In operation, control resource set 0 (CORESET #0) in which time-frequency resources are defined based on minimum bandwidth settings associated with one or more UEs in the set of standard (non-RedCap) UEs and RedCap UEs. a circuit for configuring, generating a physical downlink control channel (PDCCH) on said CORESET #0, and scheduling a system information block type 1 (SIB1) physical downlink shared channel (PDSCH) based on said CORESET #0; ,
a transmitter that, in operation, transmits the PDCCH and SIB1 PDSCH on CORESET #0 to a communication device;
A base station equipped with
標準(非RedCap)UEおよびRedCap UEのセット内の1つまたは複数のUEに関連付けられる最小帯域幅設定に基づいて時間・周波数リソースが定義されるCORESET#0を受信するステップと、
前記CORESET#0に基づいてスケジューリングされるシステム情報ブロックタイプ1(SIB1)物理ダウンリンク共有チャネル(PDSCH)を受信するステップと、
初期アクセス、ハンドオーバー、またはビーム障害回復のためのSIB1を読み取るための制御情報およびパラメータを、CORESET#0上のPDCCHから決定するステップと、
を含む、通信方法。 A method of communication,
receiving a CORESET #0 in which time-frequency resources are defined based on minimum bandwidth settings associated with one or more UEs in the set of standard (non-RedCap) UEs and RedCap UEs;
receiving a system information block type 1 (SIB1) physical downlink shared channel (PDSCH) scheduled based on the CORESET #0;
determining control information and parameters for reading SIB1 for initial access, handover, or beam failure recovery from the PDCCH on CORESET #0;
methods of communication, including;
標準(非RedCap)UEおよびRedCap UEのセット内の1つまたは複数のUEに関連付けられる最小帯域幅設定に基づいて時間・周波数リソースが定義される制御リソースセット0(CORESET#0)を設定し、前記CORESET#0上の物理ダウンリンク制御チャネル(PDCCH)を生成し、前記CORESET#0に基づいてシステム情報ブロックタイプ1(SIB1)物理ダウンリンク共有チャネル(PDSCH)をスケジューリングする、ステップと、configuring a controlled resource set 0 (CORESET #0) in which time-frequency resources are defined based on a minimum bandwidth configuration associated with one or more UEs in the set of standard (non-RedCap) UEs and RedCap UEs; generating a physical downlink control channel (PDCCH) on the CORESET #0 and scheduling a system information block type 1 (SIB1) physical downlink shared channel (PDSCH) based on the CORESET #0;
CORESET#0上の前記PDCCHおよびSIB1 PDSCHを通信装置に送信するステップと、transmitting the PDCCH and SIB1 PDSCH on CORESET #0 to a communication device;
を含む、通信方法。methods of communication, including:
標準(非RedCap)UEおよびRedCap UEのセット内の1つまたは複数のUEに関連付けられる最小帯域幅設定に基づいて時間・周波数リソースが定義されるCORESET#0を受信する処理と、receiving a CORESET #0 in which time-frequency resources are defined based on minimum bandwidth settings associated with one or more UEs in the set of standard (non-RedCap) UEs and RedCap UEs;
前記CORESET#0に基づいてスケジューリングされるシステム情報ブロックタイプ1(SIB1)物理ダウンリンク共有チャネル(PDSCH)を受信するステップと、receiving a system information block type 1 (SIB1) physical downlink shared channel (PDSCH) scheduled based on the CORESET #0;
初期アクセス、ハンドオーバー、またはビーム障害回復のためのSIB1を読み取るための制御情報およびパラメータを、CORESET#0上のPDCCHから決定する処理と、determining control information and parameters for reading SIB1 for initial access, handover, or beam failure recovery from PDCCH on CORESET #0;
を含む、集積回路。integrated circuits, including;
標準(非RedCap)UEおよびRedCap UEのセット内の1つまたは複数のUEに関連付けられる最小帯域幅設定に基づいて時間・周波数リソースが定義される制御リソースセット0(CORESET#0)を設定し、前記CORESET#0上の物理ダウンリンク制御チャネル(PDCCH)を生成し、前記CORESET#0に基づいてシステム情報ブロックタイプ1(SIB1)物理ダウンリンク共有チャネル(PDSCH)をスケジューリングする、処理と、configuring a controlled resource set 0 (CORESET #0) in which time-frequency resources are defined based on a minimum bandwidth configuration associated with one or more UEs in the set of standard (non-RedCap) UEs and RedCap UEs; generating a physical downlink control channel (PDCCH) on the CORESET #0 and scheduling a system information block type 1 (SIB1) physical downlink shared channel (PDSCH) based on the CORESET #0;
CORESET#0上の前記PDCCHおよびSIB1 PDSCHを通信装置に送信する処理と、A process of transmitting the PDCCH and SIB1 PDSCH on CORESET #0 to a communication device;
を含む、集積回路。integrated circuits, including;
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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SG10202003546XA SG10202003546XA (en) | 2020-04-17 | 2020-04-17 | Control resource set zero for reduced capability new radio devices |
SG10202003546X | 2020-04-17 | ||
PCT/SG2021/050080 WO2021211055A1 (en) | 2020-04-17 | 2021-02-18 | Control resource set zero for reduced capability new radio devices |
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JPWO2021211055A5 true JPWO2021211055A5 (en) | 2024-01-30 |
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US (1) | US20230156752A1 (en) |
EP (1) | EP4136913A4 (en) |
JP (1) | JP2023521568A (en) |
KR (1) | KR20230006811A (en) |
CN (1) | CN115380602A (en) |
AU (1) | AU2021255047A1 (en) |
BR (1) | BR112022019954A2 (en) |
MX (1) | MX2022011947A (en) |
SG (1) | SG10202003546XA (en) |
WO (1) | WO2021211055A1 (en) |
ZA (1) | ZA202211160B (en) |
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EP4152850A4 (en) * | 2020-05-14 | 2023-10-11 | Sony Group Corporation | Communication device and communication method |
WO2021258375A1 (en) * | 2020-06-24 | 2021-12-30 | 北京小米移动软件有限公司 | Information transmission method and apparatus, and communication device and storage medium |
US20220304017A1 (en) * | 2021-03-19 | 2022-09-22 | Qualcomm Incorporated | Techniques for control channel repetition across component carriers |
US11743914B2 (en) * | 2021-07-26 | 2023-08-29 | Qualcomm Incorporated | Control resource set configuration for reduced bandwidth user equipments |
WO2023102946A1 (en) * | 2021-12-10 | 2023-06-15 | 北京小米移动软件有限公司 | Information transmission method and apparatus, and device/storage medium |
CN116648973A (en) * | 2021-12-22 | 2023-08-25 | 北京小米移动软件有限公司 | Channel measurement method, device and storage medium |
CN116761256A (en) * | 2022-03-02 | 2023-09-15 | 华为技术有限公司 | Communication method and device |
WO2023236123A1 (en) * | 2022-06-08 | 2023-12-14 | 北京小米移动软件有限公司 | System message transmission method/apparatus/device, and storage medium |
GB2623074A (en) * | 2022-10-03 | 2024-04-10 | Nokia Technologies Oy | Control resource set for enhanced reduced capability user equipment |
CN117939671A (en) * | 2022-10-14 | 2024-04-26 | 维沃移动通信有限公司 | Method, terminal and network equipment for downlink transmission |
KR20240065827A (en) * | 2022-11-07 | 2024-05-14 | 삼성전자주식회사 | Method and apparatus for operating wireless communication system based on bandwidth |
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CN108282290B (en) * | 2017-01-06 | 2022-05-24 | 北京三星通信技术研究有限公司 | Method and equipment executed by terminal and base station in communication system |
KR20200107969A (en) * | 2018-01-12 | 2020-09-16 | 레노보 (싱가포르) 피티이. 엘티디. | Acquisition of system information |
CN111052836B (en) * | 2018-08-07 | 2023-05-23 | 联发科技股份有限公司 | User equipment and method for configuration of initial downlink bandwidth portion |
CN110475294B (en) * | 2018-08-10 | 2020-08-07 | 华为技术有限公司 | Communication method, device and system |
US11115911B2 (en) * | 2018-09-14 | 2021-09-07 | Qualcomm Incorporated | Reuse of control channel resource associated with initial access |
CN110475361B (en) * | 2019-08-16 | 2022-06-10 | 展讯通信(上海)有限公司 | Method and device for determining access resources, storage medium and terminal |
CN110505642B (en) | 2019-08-16 | 2022-02-11 | 展讯通信(上海)有限公司 | Method and device for determining access resources, storage medium and terminal |
CN110602731B (en) * | 2019-09-20 | 2024-08-20 | 中兴通讯股份有限公司 | Information indication method, device and storage medium |
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2020
- 2020-04-17 SG SG10202003546XA patent/SG10202003546XA/en unknown
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2021
- 2021-02-18 KR KR1020227035360A patent/KR20230006811A/en active Search and Examination
- 2021-02-18 CN CN202180027841.XA patent/CN115380602A/en active Pending
- 2021-02-18 WO PCT/SG2021/050080 patent/WO2021211055A1/en unknown
- 2021-02-18 AU AU2021255047A patent/AU2021255047A1/en active Pending
- 2021-02-18 JP JP2022557962A patent/JP2023521568A/en active Pending
- 2021-02-18 MX MX2022011947A patent/MX2022011947A/en unknown
- 2021-02-18 US US17/918,313 patent/US20230156752A1/en active Pending
- 2021-02-18 BR BR112022019954A patent/BR112022019954A2/en unknown
- 2021-02-18 EP EP21935428.9A patent/EP4136913A4/en active Pending
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2022
- 2022-10-12 ZA ZA2022/11160A patent/ZA202211160B/en unknown
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