Systems and methods for handovers between cellular networks on an asset gateway device

    公开(公告)号:US11356909B1

    公开(公告)日:2022-06-07

    申请号:US17485042

    申请日:2021-09-24

    申请人: Samsara Inc.

    摘要: A gateway device for providing a dynamic network activation and/or handover is disclosed herein. The gateway device may activate on a first network associated with a primary network subscription identifier and determine to switch to a secondary network associated with a secondary network subscription identifier. The gateway device may disconnect from the first network and activate on the secondary network. The gateway device may access a cached list of networks for the primary network subscription identifier and scan for available networks while active on the secondary network. Based at least in part on the scan, the gateway device may determine that a second network of the cached list of networks is available. In response, the gateway device can disconnect from the secondary network and connect to the second network.

    Low power mode for cloud-connected on-vehicle gateway device

    公开(公告)号:US11838884B1

    公开(公告)日:2023-12-05

    申请号:US17306717

    申请日:2021-05-03

    申请人: Samsara Inc.

    摘要: A system receives vehicle metric data from a gateway device connected to a vehicle via a network connection. In a first power mode, the vehicle gateway device gathers vehicle metric data related to operation of the vehicle and/or location data and sends requested vehicle metric data to the system. Based on a lack of input, the vehicle gateway device enters a standby power mode to reduce the power consumption of the vehicle gateway device. The vehicle gateway device reduces the power consumption by reducing activity of the vehicle gateway device. Instead of reinitiating a network connection periodically to receive requests for vehicle metric data from the system, the vehicle gateway device maintains the network connection by sending keep alive messages between the vehicle gateway device and the system. The system uses the maintained network connection to request vehicle metric data.

    Systems and methods of remote object tracking

    公开(公告)号:US12000940B1

    公开(公告)日:2024-06-04

    申请号:US18312534

    申请日:2023-05-04

    申请人: Samsara Inc.

    IPC分类号: G01S3/786 F24S50/20 H02S20/32

    摘要: A management server in communication with one or more object tracking devices is disclosed. The management server may receive location information, configuration information, and orientation information associated with the one or more object tracking devices. Based at least in part on the location information, the management server may receive weather information associated with the locations of the one or more object tracking devices. Based at least in part on the location information, the weather information, the configuration information, and the orientation information, the management server can determine power generated and power consumed by the one or more object tracking devices, which then can be used to determine estimated operation time for the one or more object tracking devices.

    Systems and methods for handovers between cellular networks on an asset gateway device

    公开(公告)号:US11641604B1

    公开(公告)日:2023-05-02

    申请号:US17664005

    申请日:2022-05-18

    申请人: Samsara Inc.

    摘要: A gateway device for providing a dynamic network activation and/or handover is disclosed herein. The gateway device may activate on a first network associated with a primary network subscription identifier and determine to switch to a secondary network associated with a secondary network subscription identifier. The gateway device may disconnect from the first network and activate on the secondary network. The gateway device may access a cached list of networks for the primary network subscription identifier and scan for available networks while active on the secondary network. Based at least in part on the scan, the gateway device may determine that a second network of the cached list of networks is available. In response, the gateway device can disconnect from the secondary network and connect to the second network.

    Systems and methods of remote object tracking

    公开(公告)号:US12117546B1

    公开(公告)日:2024-10-15

    申请号:US18647246

    申请日:2024-04-26

    申请人: Samsara Inc.

    IPC分类号: G01S3/786 F24S50/20 H02S20/32

    摘要: A management server in communication with one or more object tracking devices is disclosed. The management server may receive location information, configuration information, and orientation information associated with the one or more object tracking devices. Based at least in part on the location information, the management server may receive weather information associated with the locations of the one or more object tracking devices. Based at least in part on the location information, the weather information, the configuration information, and the orientation information, the management server can determine power generated and power consumed by the one or more object tracking devices, which then can be used to determine estimated operation time for the one or more object tracking devices.

    Systems and methods of remote object tracking

    公开(公告)号:US11675042B1

    公开(公告)日:2023-06-13

    申请号:US16849148

    申请日:2020-04-15

    申请人: Samsara Inc.

    IPC分类号: G01S3/786 F24S50/20 H02S20/32

    摘要: A management server in communication with one or more object tracking devices is disclosed. The management server may receive location information, configuration information, and orientation information associated with the one or more object tracking devices. Based at least in part on the location information, the management server may receive weather information associated with the locations of the one or more object tracking devices. Based at least in part on the location information, the weather information, the configuration information, and the orientation information, the management server can determine power generated and power consumed by the one or more object tracking devices, which then can be used to determine estimated operation time for the one or more object tracking devices.