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1.
公开(公告)号:US20200267637A1
公开(公告)日:2020-08-20
申请号:US16277620
申请日:2019-02-15
发明人: Alex J. Veloso , Dipanker Pal , Scott T. Droste , Woongjin Lim , George Knish
IPC分类号: H04W48/00 , H04W48/16 , H04W88/06 , H04B17/318 , H04B17/382 , H04W48/04 , H04W4/40 , H04W72/08
摘要: A system and method of selecting a modem for cellular communications while the vehicle is in a primary propulsion off state. The method includes: detecting a transition from a primary propulsion on state to a primary propulsion off state of the vehicle; after detecting the transition from the primary propulsion on state to the primary propulsion off state, measuring one or more cellular connectivity parameters for a plurality of modems included in the vehicle; based on the cellular connectivity parameter(s), selecting a modem of the plurality of modems; after selecting the modem of the plurality of modems, then turning off non-selected modem(s) of the plurality of modems, wherein the non-selected modem(s) include the plurality of modems other than the selected modem; and sending a selected modem indication to a remote server, wherein the selected modem indication indicates to the remote server to use the selected modem when sending messages to the vehicle.
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公开(公告)号:US20240078849A1
公开(公告)日:2024-03-07
申请号:US17902341
申请日:2022-09-02
发明人: Alex J. Veloso , Dipankar Pal , Eric T. Hosey , Russell A Patenaude , Andrew J. MacDonald , Matthew E. Gilbert-Eyres
IPC分类号: G07C5/00 , G06F3/04817 , G06F3/0482 , G06F3/0488
CPC分类号: G07C5/008 , G06F3/04817 , G06F3/0482 , G06F3/0488 , B60R16/03
摘要: A system includes a main power unit providing power, user interfaces providing an indication of an event requiring communication with an external location, a telematics system providing communications related to telematics services, and a communication interface initiating communication between a vehicle and the location in response to the indication. The system also includes a wireless communication unit facilitating communication between the user interfaces and the communication interface and between the communication interface and the location, a first back-up power unit supplying power such that a touchscreen interface remains functional during disruption of power supplied, a second back-up power unit supplying power such that the user interfaces and wireless communication unit remain functional during disruption of power, and a control processor sensing a disruption of power and activating a low-power operating mode for the user interfaces and wireless communication unit when disruption of power is sensed.
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公开(公告)号:US10904803B2
公开(公告)日:2021-01-26
申请号:US16421861
申请日:2019-05-24
发明人: Alex J. Veloso , Dipankar Pal , Woongjin Lim , George Knish , Scott T. Droste
IPC分类号: H04W36/00 , H04W36/30 , H04B17/382 , H04B17/318
摘要: A method of selecting primary and secondary cellular networks for a vehicle comprises measuring cellular connectivity parameters for cellular communication between a first subscriber identity module (SIM) and a first cellular network and for cellular communication between a second SIM and a second cellular network, comparing measured cellular connectivity parameters for the first SIM to measured cellular connectivity parameters for the second SIM, designating one of the first SIM and the first cellular network and the second SIM and the second cellular network as a primary network, and designating the other one of the first SIM and the first cellular network and the second SIM and the second cellular network as a secondary network, measuring cellular connectivity parameters for the primary and secondary networks, comparing the measured cellular connectivity parameters for the primary and secondary networks, switching designation of the primary and secondary network based on measured cellular connectivity parameters.
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公开(公告)号:US10322695B1
公开(公告)日:2019-06-18
申请号:US16008755
申请日:2018-06-14
发明人: Alex J. Veloso , Scott T. Droste , George Knish
IPC分类号: B60R25/10 , B60R25/33 , B60R25/102
摘要: One general aspect includes a method of detecting vehicle movement, the method including: (a) measuring, via a controller, one or more signal variables as a first variable data set; (b) at some duration of time after the first variable data set is measured, via the controller, measuring the one or more signal variables as a second variable data set; (c) comparing, via the controller, the first and second variable data sets; (d) determining, via the controller, if substantial differences exist between the first and second variable data sets; (e) when it is determined that substantial differences exist between the first and second variable data sets, via the controller, generating a notification configured to indicate vehicle movement has been detected.
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5.
公开(公告)号:US20200374766A1
公开(公告)日:2020-11-26
申请号:US16421861
申请日:2019-05-24
发明人: Alex J. Veloso , Dipankar Pal , Woongjin Lim , George Knish , Scott T. Droste
IPC分类号: H04W36/00 , H04B17/318 , H04B17/382 , H04W36/30
摘要: A method of selecting primary and secondary cellular networks for a vehicle comprises measuring cellular connectivity parameters for cellular communication between a first subscriber identity module (SIM) and a first cellular network and for cellular communication between a second SIM and a second cellular network, comparing measured cellular connectivity parameters for the first SIM to measured cellular connectivity parameters for the second SIM, designating one of the first SIM and the first cellular network and the second SIM and the second cellular network as a primary network, and designating the other one of the first SIM and the first cellular network and the second SIM and the second cellular network as a secondary network, measuring cellular connectivity parameters for the primary and secondary networks, comparing the measured cellular connectivity parameters for the primary and secondary networks, switching designation of the primary and secondary network based on measured cellular connectivity parameters.
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公开(公告)号:US10812563B1
公开(公告)日:2020-10-20
申请号:US16451297
申请日:2019-06-25
发明人: Alex J. Veloso , Woongjin Lim , Dipankar Pal
摘要: A telematics module includes modems and a modem selecting module, which communicates with a network device according to a SCTP. The modem selecting module includes RAT network and signal status modules. The RAT network module determines a RAT network availability status of each of the modems. The signal status module determines signal quality status parameters of each of the modems. The modem selecting module: determines which one of the modems has a higher data throughput based on the RAT network availability status and the signal quality status parameters of each of the modems; sets the one of the modems with the higher data throughput as an active modem and sets another modem as inactive, such that the another modem is in at least one of a standby or backup mode; and communicates with the network device via the one of the modems according to the SCTP.
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