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公开(公告)号:US20240015801A1
公开(公告)日:2024-01-11
申请号:US18473863
申请日:2023-09-25
发明人: Ming-Hung TAO , Rikin SHAH , Hidetoshi SUZUKI
CPC分类号: H04W74/0833 , H04W48/12 , H04W48/14 , H04W74/006
摘要: The present disclosure relates to a mobile terminal and base station and respective operation methods. The mobile terminal comprises circuitry, which in operation, determines a condition for requesting on-demand a transmission of other system information; performs a random access procedure; and receives via broadcast a system information message including the on-demand requested other system information. The system information request message of the random access procedure includes an information element with a bit-pattern conforming to a specific format with at least a part of the bit-pattern for requesting the other system information. And the contention resolution message of the random access procedure includes the same, or the same part of the bit-pattern for detecting collisions during the random access procedure.
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公开(公告)号:US20230413340A1
公开(公告)日:2023-12-21
申请号:US18247413
申请日:2021-07-26
发明人: Rikin SHAH , Hidetoshi SUZUKI , Ming-Hung TAO
CPC分类号: H04W74/0841 , H04W72/56
摘要: The present disclosure relates to a transceiver device, comprising circuitry, which in operation, determined that a transmission of small data is to be performed by the transceiver device to a scheduling device. The transceiver device is in an inactive state out of a connected state, an idle state and the inactive state. The circuitry, in operation, obtains a characteristic relating to the small data. The transceiver device further comprises a transceiver, which in operation, performs the transmission of the small data and a characteristic indicator indicating the characteristic relating to the small data to the scheduling device.
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公开(公告)号:US20230292275A1
公开(公告)日:2023-09-14
申请号:US18040630
申请日:2021-08-03
发明人: Ming-Hung TAO , Hidetoshi SUZUKI , Quan KUANG , Rikin SHAH , Akihiko NISHIO
IPC分类号: H04W60/04
CPC分类号: H04W60/04
摘要: The present disclosure provides a transceiver device, comprising circuitry which, in operation, determines a current geographic cell using a current geographic position of the transceiver device and a mapping relation between geographic locations and geographic cells; and a transceiver which, in operation, transmits, in a registration request message, a current identifier indicating the current geographic cell, and receives, in a registration accept message, a plurality of first identifiers indicating a plurality of first geographic cells.
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公开(公告)号:US20230164647A1
公开(公告)日:2023-05-25
申请号:US17917827
申请日:2021-04-01
发明人: Ming-Hung TAO , Hidetoshi SUZUKI , Rikin SHAH , Quan KUANG , Akihiko NISHIO , Tiong Hou TEO
CPC分类号: H04W36/0072 , H04W36/14
摘要: The present disclosure relates to a user equipment (UE), comprising the following. A receiver of the UE receives, from a present base station, a delta common configuration indication, indicating a difference between a present common configuration and a target common configuration. The present common configuration is used by the UE for communication with a present base station that controls a present radio cell in which the UE is located. The target common configuration is usable by the UE for communication with a target base station. The receiver receives, from the present base station, differing common configuration elements of the target common configuration, based on the received delta common configuration indication. The differing common configuration elements are different between the present common configuration and the target common configuration. The receiver receives, from the present base station, a target individual configuration to be used for communication with the target base station.
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公开(公告)号:US20220345961A1
公开(公告)日:2022-10-27
申请号:US17631398
申请日:2020-08-05
发明人: Ming-Hung TAO , Hidetoshi SUZUKI , Rikin SHAH , Akihiko NISHIO , Hongchao LI
摘要: The present disclosure relates to a user equipment (UE) that comprises a receiver of the UE receives, from a source base station of a source radio cell, a common timing advance value for a target radio cell. The UE is connected to the source radio cell and is involved in a handover procedure to hand over the UE from the source radio cell to the target radio cell. Further, the common timing advance value is received from the source base station in a first message of the handover procedure, which also comprises a timing indication for transmitting a second message from the UE to the target base station. Then, a processor of the UE determines a first uplink timing of uplink transmissions to the target base station with respect to downlink transmissions from the target base station, based on the received common timing advance value and the timing indication. A transmitter of the UE transmits a second message of the handover procedure to the target base station based on the determined uplink timing. The processor determines a UE-specific timing advance value, specific to the UE and the target radio cell, to be used by the UE for performing uplink transmissions in the target radio cell.
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公开(公告)号:US20220322449A1
公开(公告)日:2022-10-06
申请号:US17620022
申请日:2020-08-10
发明人: Rikin SHAH , Hidetoshi SUZUKI , Ming-Hung TAO
摘要: The present disclosure provides a transceiver device and a base station, and communication methods for a transceiver devices and a base station. The transceiver device comprises a transceiver, which in operation, receives a timing pattern indicator indicating a timing pattern including a first duration of a first period and a second duration of a second period; and circuitry, which in operation, sets first periods of the first duration and second periods of the second duration in an alternating manner according to the timing pattern, wherein the transceiver, in operation, performs communication with a first base station during the first periods, and performs communication with a second base station according to a random-access procedure during the second periods.
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公开(公告)号:US20220279564A1
公开(公告)日:2022-09-01
申请号:US17630871
申请日:2020-07-15
发明人: Hongchao LI , Hidetoshi SUZUKI , Quan KUANG , Ming-Hung TAO
摘要: The present disclosure relates to a user equipment (UE) that comprises a receiver, which receives, from abase station, a minimum cross-slot time-domain scheduling parameter, indicating a minimum amount of slots between a scheduling downlink control information, DCI, and an uplink or downlink transmission scheduled by the scheduling DCI. The minimum cross-slot time domain scheduling parameter is carried by a DCI message. Processing circuitry of the UE determines an updating time at which a previously-received minimum cross-slot time-domain scheduling parameter is to be updated based on the received minimum cross-slot time-domain scheduling parameter and then updates the previously-received minimum cross-slot time-domain scheduling parameter based on the received minimum cross-slot time-domain scheduling parameter at the determined updating time. The updating time is determined based on a message exchanged between the UE and the base station, wherein the message relates to the DCI message carrying the minimum cross-slot time-domain scheduling parameter.
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38.
公开(公告)号:US20220015021A1
公开(公告)日:2022-01-13
申请号:US17448673
申请日:2021-09-23
发明人: Ming-Hung TAO , Hidetoshi SUZUKI , Rikin SHAH
摘要: The present disclosure relates to a user equipment comprising a receiver receiving a minimum-system-information message from a first radio base station. System information for the first radio cell that can be acquired by the UE is carried within the minimum-SI message and one or more additional-SI messages. The minimum-SI message includes system information for accessing the first radio cell and at least one system information index, each of which is associated with one of the additional-SI messages. The SI message index comprises a value tag and an area pointer, the latter pointing to one area already defined. Processing circuitry determines whether the UE had already acquired before the additional-SI message associated with the same value tag and the same area. If the determination is positive, the processing circuitry determines that system information included in said additional-SI message acquired before is applicable to the first radio cell.
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公开(公告)号:US20210076416A1
公开(公告)日:2021-03-11
申请号:US16953061
申请日:2020-11-19
发明人: Rikin SHAH , Ming-Hung TAO , Hidetoshi SUZUKI
摘要: The present disclosure relates to a user equipment (UE) comprises a receiver, which receives reference signals from a serving base station on which the UE is camping, the serving base station controlling an unlicensed serving radio cell in which the UE is located. Processing circuitry of the UE monitors the reception of reference signals to determine a number of reference signals that are continuously missing. The processing circuitry determines to perform cell re-selection from the unlicensed serving radio cell on which the UE is camping to another radio cell that has a different frequency than the unlicensed serving radio cell, in case the determined number of reference signals that are continuously missing is above a threshold.
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公开(公告)号:US20210068000A1
公开(公告)日:2021-03-04
申请号:US17098003
申请日:2020-11-13
发明人: Ming-Hung TAO , Hidetoshi SUZUKI , Rikin SHAH , Quan KUANG
IPC分类号: H04W24/10 , H04B17/318 , H04L5/00 , H04B7/06 , H04W56/00
摘要: The present disclosure relates to a user equipment (UE) comprises a receiver that receives a plurality of reference signals. Processing circuitry of the UE performs power-related measurements on the plurality of reference signals. The processing circuitry determines the availability of reference signals among the plurality of reference signals for the power-related measurements. The processing circuitry generates measurement results based on the performed power-related measurements and depending on the determined availability of the reference signals.
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