JPWO2021219283A5 - - Google Patents
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- JPWO2021219283A5 JPWO2021219283A5 JP2022566103A JP2022566103A JPWO2021219283A5 JP WO2021219283 A5 JPWO2021219283 A5 JP WO2021219283A5 JP 2022566103 A JP2022566103 A JP 2022566103A JP 2022566103 A JP2022566103 A JP 2022566103A JP WO2021219283 A5 JPWO2021219283 A5 JP WO2021219283A5
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- 230000011664 signaling Effects 0.000 claims 8
Claims (17)
動作時に、少なくとも１つの候補衛星ビームをそれぞれ生成する少なくとも１つの衛星の衛星位置に対する前記少なくとも１つの候補衛星ビームのカバレッジエリアを示すカバレッジエリア情報、を受信する送受信機と、
動作時に、
前記受信されたカバレッジエリア情報と、
前記少なくとも１つの候補衛星ビームを生成する前記少なくとも１つの衛星のエフェメリスデータと、
前記ユーザ機器の位置と、
に基づいて、前記少なくとも１つの候補衛星ビームのうちの切り替えるためのターゲット衛星ビームを決定し、切替タイミングにおいて、前記決定されたターゲット衛星ビームへの切替えを実行するように前記送受信機を制御する、回路と、
を備えている、ユーザ機器（ＵＥ）。 A user equipment (UE),
a transceiver that, in operation, receives coverage area information indicative of a coverage area of the at least one candidate satellite beam relative to a satellite position of the at least one satellite that each generates the at least one candidate satellite beam;
During operation,
the received coverage area information;
ephemeris data of the at least one satellite that generates the at least one candidate satellite beam;
a location of the user equipment;
determining a target satellite beam for switching among the at least one candidate satellite beam based on the at least one candidate satellite beam, and controlling the transceiver to perform switching to the determined target satellite beam at a switching timing; circuit and
A user equipment (UE) comprising:
請求項１に記載のユーザ機器（ＵＥ）。 the coverage area information is received in system information;
User equipment (UE) according to claim 1.
請求項２に記載のユーザ機器（ＵＥ）。 the ephemeris data is received in the system information;
User equipment (UE) according to claim 2.
請求項１または請求項２に記載のユーザ機器（ＵＥ）。 further comprising a subscriber identity module (SIM) interface, the SIM interface, in operation, receiving the ephemeris data from a SIM storing the ephemeris data.
User equipment (UE) according to claim 1 or claim 2.
衛星ビーム方向および前記カバレッジエリアの半径または直径、または
前記カバレッジエリアを重複しないように定義するポリゴン、または
前記カバレッジエリアの中心および半径、
を含む、
請求項１から請求項４のいずれか１項に記載のユーザ機器（ＵＥ）。 the coverage area information for each of the at least one candidate satellite beam;
a satellite beam direction and a radius or diameter of said coverage area, or a polygon defining said coverage area in a non-overlapping manner, or a center and radius of said coverage area;
including,
User equipment (UE) according to any one of claims 1 to 4.
請求項１から請求項５のいずれか１項に記載のユーザ機器（ＵＥ）。 the transceiver, in operation, transmits a position report indicating the position of the UE or an indication of the determined target satellite beam and the switching timing;
User equipment (UE) according to any one of claims 1 to 5.
動作時に、少なくとも１つの候補衛星ビームをそれぞれ生成する少なくとも１つの衛星の衛星位置に対する前記少なくとも１つの候補衛星ビームのカバレッジエリアを示すカバレッジエリア情報を送信し、ユーザ機器（ＵＥ）の位置を示す位置報告、または、前記少なくとも１つの候補衛星ビームのうちのターゲット衛星ビームの指示情報、を受信する、送受信機と、
動作時に、前記受信された指示情報に基づいて、または、
前記送信したカバレッジエリア情報と、
前記少なくとも１つの候補衛星ビームを生成する前記少なくとも１つの衛星のエフェメリスデータと、
前記受信された位置報告によって示される前記ＵＥの位置と、
に基づいて、前記ターゲット衛星ビームを決定し、切替タイミングにおいて、ソースサービングビームを介した前記ＵＥとの通信を終了する、回路と、
を備えている、基地局。 A base station,
In operation, transmitting coverage area information indicative of a coverage area of the at least one candidate satellite beam relative to a satellite position of the at least one satellite each generating at least one candidate satellite beam, and a position indicative of a user equipment (UE) position; a transceiver for receiving reports or indication information of a target satellite beam of the at least one candidate satellite beam;
In operation, based on the received instruction information, or
The transmitted coverage area information,
ephemeris data of the at least one satellite that generates the at least one candidate satellite beam;
a location of the UE as indicated by the received location report;
a circuit that determines the target satellite beam based on the switching timing and terminates communication with the UE via a source serving beam at a switching timing;
A base station equipped with
動作時に、前記ＵＥ固有シグナリングにおいて示される前記少なくとも１つの対応する切替タイミングにおいて、前記少なくとも１つのターゲット衛星ビームへの切替えを実行するように前記送受信機を制御する回路と、
を備えている、ユーザ機器（ＵＥ）。 In operation, transmitting location information indicating the location of the UE and receiving UE-specific signaling indicating at least one target satellite beam and at least one corresponding switching timing for switching to the at least one target satellite beam. , a transceiver, and
In operation, a circuit for controlling the transceiver to perform a switch to the at least one target satellite beam at the at least one corresponding switch timing indicated in the UE-specific signaling;
A user equipment (UE) comprising:
請求項８に記載のユーザ機器（ＵＥ）。 the UE-specific signaling indicates a plurality of target satellite beams and a plurality of corresponding switching timings;
User equipment (UE) according to claim 8.
動作時に、
少なくとも１つの候補衛星ビームをそれぞれ生成する少なくとも１つの衛星の衛星位置に対する前記少なくとも１つの候補衛星ビームのカバレッジエリアを示すカバレッジエリア情報と、
前記少なくとも１つの候補衛星ビームを生成する前記少なくとも１つの衛星のエフェメリスデータと、
前記受信された位置報告に示される前記ユーザ機器の前記位置と、
に基づいて、前記少なくとも１つの候補衛星ビームのうちの前記少なくとも１つのターゲット衛星ビームと、前記少なくとも１つの対応する切替タイミングとを決定する、回路と、
を備えている、基地局。 In operation, receiving a position report indicating a position of a user equipment (UE) and indicating at least one target satellite beam and at least one corresponding switching timing for the UE to switch to the at least one target satellite beam. a transceiver transmitting UE-specific signaling;
During operation,
coverage area information indicating the coverage area of the at least one candidate satellite beam relative to the satellite position of the at least one satellite that each generates the at least one candidate satellite beam;
ephemeris data of the at least one satellite that generates the at least one candidate satellite beam;
the location of the user equipment as indicated in the received location report;
determining the at least one target satellite beam of the at least one candidate satellite beam and the at least one corresponding switching timing based on;
A base station equipped with
請求項１から請求項６、請求項８、請求項９のいずれか１項に記載のユーザ機器（ＵＥ）。 The target satellite beam has a one-to-one correspondence with a serving cell, or the target satellite beam has a one-to-one correspondence with a synchronization signal block (SSB) index.
User equipment (UE) according to any one of claims 1 to 6, 8 and 9.
少なくとも１つの候補衛星ビームをそれぞれ生成する少なくとも１つの衛星の衛星位置に対する前記少なくとも１つの候補衛星ビームのカバレッジエリアを示すカバレッジエリア情報を受信するステップと、
前記受信されたカバレッジエリア情報と、
前記少なくとも１つの候補衛星ビームを生成する前記少なくとも１つの衛星のエフェメリスデータと、
前記ＵＥの位置と、
に基づいて、前記少なくとも１つの候補衛星ビームのうちの切り替えるためのターゲット衛星ビームを決定するステップと、
切替タイミングにおいて、前記決定されたターゲット衛星ビームへの切替えを実行するステップと、
を含む、通信方法。 A communication method comprising the following steps performed by a user equipment (UE):
receiving coverage area information indicative of the coverage area of the at least one candidate satellite beam relative to the satellite position of the at least one satellite that each generates the at least one candidate satellite beam;
the received coverage area information;
ephemeris data of the at least one satellite that generates the at least one candidate satellite beam;
a location of the UE;
determining a target satellite beam for switching among the at least one candidate satellite beam based on;
At the switching timing, performing switching to the determined target satellite beam;
methods of communication, including:
少なくとも１つの候補衛星ビームをそれぞれ生成する少なくとも１つの衛星の衛星位置に対する前記少なくとも１つの候補衛星ビームのカバレッジエリアを示すカバレッジエリア情報を送信するステップと、
ユーザ機器（ＵＥ）の位置を示す位置報告、または、前記少なくとも１つの候補衛星ビームのうちのターゲット衛星ビームの指示情報、を受信するステップと、
前記受信された指示情報に基づいて、または、
前記送信したカバレッジエリア情報と、
前記少なくとも１つの候補衛星ビームを生成する前記少なくとも１つの衛星のエフェメリスデータと、
前記受信された位置報告によって示される前記ＵＥの前記位置と、
に基づいて、前記ターゲット衛星ビームを決定するステップと、
切替タイミングにおいて、前記ＵＥとのソースサービングビームを介した通信を終了するステップと、
を含む、通信方法。 A communication method comprising the following steps performed by a base station:
transmitting coverage area information indicating the coverage area of the at least one candidate satellite beam relative to the satellite position of the at least one satellite that respectively generates the at least one candidate satellite beam;
receiving a position report indicating a position of a user equipment (UE) or an indication of a target satellite beam of the at least one candidate satellite beam;
Based on the received instruction information, or
The transmitted coverage area information,
ephemeris data of the at least one satellite that generates the at least one candidate satellite beam;
the location of the UE as indicated by the received location report;
determining the target satellite beam based on;
terminating communication via a source serving beam with the UE at the switching timing;
methods of communication, including;
前記ＵＥの位置を示す位置報告を送信するステップと、
少なくとも１つのターゲット衛星ビームと、前記少なくとも１つのターゲット衛星ビームに切り替えるための少なくとも１つの対応する切替タイミングとを示すＵＥ固有シグナリングを受信するステップと、
前記ＵＥ固有シグナリングに示される前記少なくとも１つの対応する切替タイミングにおいて、前記少なくとも１つのターゲット衛星ビームへの切替えを実行するステップと、
を含む、通信方法。 A communication method comprising the following steps performed by a user equipment (UE):
transmitting a location report indicating the location of the UE;
receiving UE-specific signaling indicating at least one target satellite beam and at least one corresponding switching timing for switching to the at least one target satellite beam;
performing a switch to the at least one target satellite beam at the at least one corresponding switch timing indicated in the UE-specific signaling;
methods of communication, including;
ユーザ機器（ＵＥ）の位置を示す位置報告を受信するステップと、
少なくとも１つの候補衛星ビームをそれぞれ生成する少なくとも１つの衛星の衛星位置に対する前記少なくとも１つの候補衛星ビームのカバレッジエリアを示すカバレッジエリア情報と、
前記少なくとも１つの候補衛星ビームを生成する前記少なくとも１つの衛星のエフェメリスデータと、
前記受信された位置報告に示される前記ユーザ機器の前記位置と、
に基づいて、少なくとも１つのターゲット衛星ビームと、前記少なくとも１つの候補衛星ビームのうちの前記少なくとも１つのターゲット衛星ビームに前記ＵＥが切り替えるための少なくとも１つの対応する切替タイミングと、を決定するステップと、
前記少なくとも１つのターゲット衛星ビームと、前記ＵＥが前記少なくとも１つのターゲット衛星ビームに切り替えるための前記少なくとも１つの対応する切替タイミングとを示すＵＥ固有シグナリングを送信するステップと、
を含む、通信方法。 A communication method comprising the following steps performed by a base station:
receiving a location report indicating the location of a user equipment (UE);
coverage area information indicating the coverage area of the at least one candidate satellite beam relative to the satellite position of the at least one satellite that each generates the at least one candidate satellite beam;
ephemeris data of the at least one satellite that generates the at least one candidate satellite beam;
the location of the user equipment as indicated in the received location report;
determining at least one target satellite beam and at least one corresponding switching timing for the UE to switch to the at least one target satellite beam of the at least one candidate satellite beam based on ,
transmitting UE-specific signaling indicating the at least one target satellite beam and the at least one corresponding switching timing for the UE to switch to the at least one target satellite beam;
methods of communication, including:
動作時に、少なくとも１つの候補衛星ビームをそれぞれ生成する少なくとも１つの衛星の衛星位置に対する前記少なくとも１つの候補衛星ビームのカバレッジエリアを示すカバレッジエリア情報を受信する送受信機回路と、
動作時に、
前記受信されたカバレッジエリア情報と、
前記少なくとも１つの候補衛星ビームを生成する前記少なくとも１つの衛星のエフェメリスデータと、
前記ユーザ機器の位置と、
に基づいて、前記少なくとも１つの候補衛星ビームのうちの切り替えるためのターゲット衛星ビームを決定し、切替タイミングにおいて、前記決定されたターゲット衛星ビームへの切替えを実行するように前記送受信機回路を制御する、制御回路と、
を備えている、集積回路。 An integrated circuit for controlling user equipment (UE), the integrated circuit comprising:
a transceiver circuit that, in operation, receives coverage area information indicative of a coverage area of the at least one candidate satellite beam relative to a satellite position of the at least one satellite that each generates the at least one candidate satellite beam;
During operation,
the received coverage area information;
ephemeris data of the at least one satellite that generates the at least one candidate satellite beam;
a location of the user equipment;
determining a target satellite beam for switching among the at least one candidate satellite beam based on the at least one candidate satellite beam, and controlling the transceiver circuit to perform switching to the determined target satellite beam at a switching timing. , a control circuit,
integrated circuit.
動作時に、ユーザ機器（ＵＥ）の位置を示す位置報告を受信し、少なくとも１つのターゲット衛星ビームと、前記ＵＥが前記少なくとも１つのターゲット衛星ビームに切り替えるための少なくとも１つの対応する切替タイミングとを示すＵＥ固有シグナリングを送信する、送受信機回路と、
動作時に、
少なくとも１つの候補衛星ビームをそれぞれ生成する少なくとも１つの衛星の衛星位置に対する前記少なくとも１つの候補衛星ビームのカバレッジエリアを示すカバレッジエリア情報と、
前記少なくとも１つの候補衛星ビームを生成する前記少なくとも１つの衛星のエフェメリスデータと、
前記受信された位置報告に示される前記ユーザ機器の前記位置と、
に基づいて、前記少なくとも１つの候補衛星ビームのうちの前記少なくとも１つのターゲット衛星ビームを決定する、制御回路と、
を備えている、集積回路。 An integrated circuit for controlling a base station, the integrated circuit comprising:
In operation, receiving a position report indicating a position of a user equipment (UE) and indicating at least one target satellite beam and at least one corresponding switching timing for the UE to switch to the at least one target satellite beam. a transceiver circuit for transmitting UE-specific signaling;
During operation,
coverage area information indicating the coverage area of the at least one candidate satellite beam relative to the satellite position of the at least one satellite that each generates the at least one candidate satellite beam;
ephemeris data of the at least one satellite that generates the at least one candidate satellite beam;
the location of the user equipment as indicated in the received location report;
a control circuit that determines the at least one target satellite beam of the at least one candidate satellite beam based on;
integrated circuit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20172473.9A EP3905546A1 (en) | 2020-04-30 | 2020-04-30 | User equipment and base station |
| EP20172473.9 | 2020-04-30 | ||
| PCT/EP2021/055976 WO2021219283A1 (en) | 2020-04-30 | 2021-03-10 | User equipment and base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023524461A JP2023524461A (en) | 2023-06-12 |
| JPWO2021219283A5 true JPWO2021219283A5 (en) | 2024-03-12 |
Family
ID=70482431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022566103A Pending JP2023524461A (en) | 2020-04-30 | 2021-03-10 | User equipment and base stations |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230179294A1 (en) |
| EP (2) | EP3905546A1 (en) |
| JP (1) | JP2023524461A (en) |
| CN (2) | CN115462007B (en) |
| WO (1) | WO2021219283A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315562A (en) * | 2020-02-27 | 2021-08-27 | 华为技术有限公司 | Communication method, device and system |
| EP4161145A4 (en) * | 2020-05-29 | 2024-02-28 | Beijing Xiaomi Mobile Software Co Ltd | Cell reselection method, cell reselection apparatus, and storage medium |
| CN113965253A (en) * | 2021-11-07 | 2022-01-21 | 中国电子科技集团公司第五十四研究所 | Signaling-based position reporting method and system for satellite mobile communication system |
| CN114095073B (en) * | 2021-11-17 | 2023-12-19 | 国家计算机网络与信息安全管理中心 | Seamless switching method in 5G satellite fusion scene |
| CN113873670B (en) * | 2021-12-03 | 2022-03-18 | 中国星网网络系统研究院有限公司 | Random access method, system, device, equipment and medium |
| WO2023137585A1 (en) * | 2022-01-18 | 2023-07-27 | Nokia Shanghai Bell Co., Ltd. | Mechanism for multi-interval discontinuous reception |
| WO2023137704A1 (en) * | 2022-01-21 | 2023-07-27 | Lenovo (Beijing) Limited | Methods and apparatuses of wireless communication in non-terrestrial network |
| WO2023193184A1 (en) * | 2022-04-07 | 2023-10-12 | Oppo广东移动通信有限公司 | Cell measurement methods and apparatuses, and devices, storage medium and program product |
| CN114584203A (en) * | 2022-04-29 | 2022-06-03 | 四川轻化工大学 | Satellite-ground link uplink data transmission method based on multi-beam satellite |
| CN114615717B (en) * | 2022-05-12 | 2022-07-22 | 成都爱瑞无线科技有限公司 | Non-ground network communication method, communication device and storage medium |
| WO2023240643A1 (en) * | 2022-06-17 | 2023-12-21 | 北京小米移动软件有限公司 | Information processing method and apparatus, communication device and storage medium |
| EP4300844A1 (en) * | 2022-06-29 | 2024-01-03 | Deutsche Telekom AG | Method for enabling communication between a user equipment and a mobile communication network being or having a non-terrestrial network, user equipment, antenna entity or functionality, system or mobile communication network, program and computer-readable medium |
| CN115396004B (en) * | 2022-07-06 | 2024-01-12 | 北京邮电大学 | Autonomous prediction switching method and device for low-orbit satellite no-measurement report |
| WO2024029484A1 (en) * | 2022-08-01 | 2024-02-08 | Sharp Kabushiki Kaisha | Idle mode cell measurement triggers for non-terrestrial network |
| TR2022013303A2 (en) * | 2022-08-24 | 2022-09-21 | Turkcell Technology Research And Development Co | A SYSTEM THAT PROVIDES TRANSMISSION OF ETHLOGS ON NON-TERRESTRIAL NETWORKS |
| CN116155345B (en) * | 2022-12-20 | 2024-04-09 | 中国电子科技集团公司第五十四研究所 | Low-orbit constellation multi-beam global coverage method based on floor power limitation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9762314B2 (en) * | 2015-05-01 | 2017-09-12 | Qualcomm Incorporated | Handoff for non-geosynchronous satellite communication |
| US9681337B2 (en) * | 2015-08-05 | 2017-06-13 | Qualcomm Incorporated | Satellite-to-satellite handoff in satellite communications system |
| US10135521B2 (en) * | 2015-12-16 | 2018-11-20 | Hughes Network Systems, Llc | System and method of predictive satellite spot beam selection |
| US10116379B2 (en) * | 2017-03-17 | 2018-10-30 | Aireon Llc | Scheduling beams of a satelite antenna |
| CN110072264B (en) * | 2019-05-28 | 2021-02-02 | 重庆邮电大学 | Low-orbit satellite system switching method |
| CN110582094B (en) * | 2019-07-25 | 2022-08-16 | 成都天奥集团有限公司 | Timing trigger switching method based on ephemeris and user position calculation |
-
2020
- 2020-04-30 EP EP20172473.9A patent/EP3905546A1/en not_active Withdrawn
-
2021
- 2021-03-10 JP JP2022566103A patent/JP2023524461A/en active Pending
- 2021-03-10 EP EP21710000.7A patent/EP4143991A1/en active Pending
- 2021-03-10 CN CN202180031745.2A patent/CN115462007B/en active Active
- 2021-03-10 US US17/922,324 patent/US20230179294A1/en active Pending
- 2021-03-10 WO PCT/EP2021/055976 patent/WO2021219283A1/en unknown
- 2021-03-10 CN CN202410076771.2A patent/CN117879694A/en active Pending
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