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公开(公告)号:US20250159750A1
公开(公告)日:2025-05-15
申请号:US19020148
申请日:2025-01-14
Applicant: DENSO CORPORATION
Inventor: Tomoyuki YAMAMOTO
Abstract: A communication apparatus is a communication apparatus capable of communicating with a plurality of networks including a first network and a second network by using a plurality of subscriber identity modules. The communication apparatus comprises a controller, a transmitter configured to transmit, to a base station of the first network, a user equipment (UE) assistance information including first information and second information, the first information being used for indicating that a gap is preferred to be configured for the communication apparatus in a case where the communication apparatus performs communication using the plurality of subscriber identity modules, the second information being used for indicating a preference of the communication apparatus for configuring a gap, and a receiver configured to receive, from the base station of the first network, a radio resource control (RRC) reconfiguration message including third information used for configuring the gap. The controller is configured to control to transmit, to the base station of the first network, the UE assistance information including the first information and the second information in a case where the communication apparatus is configured to transmit the UE assistance information for each of the first information and the second information.
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公开(公告)号:US20240340682A1
公开(公告)日:2024-10-10
申请号:US18745910
申请日:2024-06-17
Applicant: DENSO CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tomoyuki YAMAMOTO , Hideaki Takahashi
Abstract: A base station is configured to operate as an MN in a case of using dual connectivity in which the MN and an SN communicate with a UE. The base station includes: deciding an SN gap upper limit number that is an upper limit number of measurement gap patterns configured in the UE by the SN; and transmitting gap upper limit information for specifying the SN gap upper limit number to the SN via a network interface.
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公开(公告)号:US20240244505A1
公开(公告)日:2024-07-18
申请号:US18586695
申请日:2024-02-26
Applicant: DENSO CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tomoyuki YAMAMOTO , Hideaki TAKAHASHI
CPC classification number: H04W40/248 , H04W76/19 , H04W76/20
Abstract: A communication apparatus includes: a memory storing a program; and one or more processors configured to execute the program to: obtain information indicating that the communication apparatus has path information available; transmit, to a base station, a UEAssistanceInformation message including the information indicating that the communication apparatus has the path information available; receive, from the base station, a UEInformationRequest message; and transmit in response to reception of the UEInformationRequest message, to the base station, a UEInformationResponse message including the path information in a case where the communication apparatus has the path information available.
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公开(公告)号:US20240179773A1
公开(公告)日:2024-05-30
申请号:US18431252
申请日:2024-02-02
Applicant: Denso Corporation , Toyota Jidosha Kabushiki Kaisha
Inventor: Tomoyuki YAMAMOTO , Hideaki Takahashi
Abstract: An apparatus (200) includes: a memory storing a program; and one or more processors configured to execute the program to: communicate with a first network and a second network; determine a parameter value of a periodic gap for switching the apparatus to the second network in a case where the apparatus is in a radio resource control, RRC, connected state in the first network, the periodic gap being used for acquiring a periodic system information block, SIB, from the second network; receive, from a base station (100) in the first network, an RRCReconfiguration message including first information for instructing a transmission of a UEAssistanceInformation message including second information for indicating the parameter value of the periodic gap; and transmit, to the base station in the first network, the UEAssistanceInformation message including the second information based on the reception of the first information.
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公开(公告)号:US20240090070A1
公开(公告)日:2024-03-14
申请号:US18515888
申请日:2023-11-21
Applicant: DENSO CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tomoyuki YAMAMOTO , Hideaki TAKAHASHI
Abstract: A communication apparatus configured to communicate with a plurality of networks by using a plurality of subscriber identity modules comprises a communicator and a controller. The communicator is configured to receive, from a network included in the plurality of networks, first information for setting a value of a timer relating to transition of a radio resource management (RRC) connected state, and transmit, to the network, second information to be used to indicate an RRC state transitioning from the RRC connected state. The second information can indicate an RRC inactive state as the RRC state. The controller is configured to start the timer on the basis of transmission of the second information, and cause the RRC state to transition to an RRC idle state on the basis of expiration of the timer.
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公开(公告)号:US20240023068A1
公开(公告)日:2024-01-18
申请号:US18476252
申请日:2023-09-27
Applicant: DENSO CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tatsuki NAGANO , Tomoyuki YAMAMOTO
Abstract: A user equipment is configured to communicate with a plurality of networks using a plurality of subscriber identity modules, the user equipment communicates with a base station of a first network. The user equipment performs inter-network measurement for measuring a difference in system frame number and a difference in frame timing between the first network and a second network. The user equipment transmits a radio resource control (RRC) message including a difference measurement result obtained by the inter-network measurement to the base station.
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公开(公告)号:US20230422074A1
公开(公告)日:2023-12-28
申请号:US18466681
申请日:2023-09-13
Applicant: DENSO CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tatsuki NAGANO , Tomoyuki YAMAMOTO
IPC: H04W24/10
CPC classification number: H04W24/10
Abstract: A user equipment for communicating with a plurality of networks using a plurality of subscriber identity modules communicates with a base station of a first network. The user equipment acquires a measurement timing configuration indicating a timing at which the user equipment measures a radio condition in a second network. The user equipment transmits a radio resource control message including an information element based on the measurement timing configuration to the base station.
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公开(公告)号:US20230354297A1
公开(公告)日:2023-11-02
申请号:US18349423
申请日:2023-07-10
Applicant: DENSO CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tomoyuki YAMAMOTO , Hideaki TAKAHASHI
IPC: H04W72/12 , H04W72/231 , H04W68/02
CPC classification number: H04W72/12 , H04W72/231 , H04W68/02 , H04W88/06
Abstract: A user equipment according to an aspect of the present disclosure, which communicates using a plurality of SIMs (subscriber identity modules), includes: a memory storing a program; and one or more processors configured to execute the program to: communicate with a base station in a first network; generate information indicating a preferred time gap for the user equipment to communicate in a second network; transmit, to the base station, a UEAssistanceInformation message including the information indicating the time gap in a case where the user equipment has the time gap, and transmit, to the base station, a UEAssistanceInformation message not including the information indicating the time gap in a case where the user equipment indicates that the user equipment does not have the time gap.
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